SPM Science Paper 2 - Set 2

SULIT

 

 

JABATAN PEPERIKSAAN
PANDAI EDUCATION

 

 

SIJIL PELAJARAN MALAYSIA 2024

SAINS

1511/2

Kertas 2 (Set 2)

2 jam 30 minit

 
 

JANGAN BUKA KERTAS PEPERIKSAAN INI SEHINGGA DIBERITAHU

 

  1.  Kertas peperiksaan ini mengandungi tiga bahagian: Bahagian A, Bahagian B dan Bahagian C.
     
  2. Jawapan hendaklah ditulis pada ruang jawapan yang disediakan di dalam kertas peperiksaan ini.
     
  3. Kertas peperiksaan ini adalah dalam dwibahasa.
     
  4. Jawapan boleh ditulis dalam bahasa Melayu atau bahasa Inggeris.
     
  5. Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan.
     
  6. Kerja mengira anda mesti ditunjukkan.
     
  7. Kertas peperiksaan ini hendaklah diserahkan kepada pengawas peperiksaan pada akhir peperiksaan.

 

Untuk Kegunaan Pemeriksa
Bahagian Soalan Markah Penuh Markah Diperoleh
A 1 5  
2 5  
3 5  
4 5  
B 5 6  
6 6  
7 6  
8 6  
9 7  
10 7  
C 11 10  
12 12  
13 12  
Jumlah 80  

 

 

 

Kertas peperiksaan ini mengandungi 27 halaman bercetak.
 
SULIT 2 1511/2
     

Bahagian A

Section A

 
[ 20 markah ]
[ 20 marks ]
 
Arahan: Jawab semua soalan dalam bahagian ini.
Instruction: Answer all questions in this section.
 
SOALAN 1
 
Penyelesaian yang berbeza digunakan dalam eksperimen yang digambarkan dalam Rajah 1 untuk menyiasat pengoksidaan hirisan epal.
Different solutions were used in an experiment depicted in Diagram 1 to investigate the oxidation of apple slices.
 
   
Rajah 1 / Diagram 1
 
Jadual 1 mengandungi catatan keputusan eksperimen.
Table 1 contains the recorded results of the experiment.
 

Jenis larutan

Type of solution

Warna hirisan epal selepas 30 minit

The colour of apple slices after 30 minutes

Air suling

Distilled water

.....................................................................................

Jus limau

Lime juice

Putih

White

Jadual 1 / Table 1

 
(a)   Lengkapkan Jadual 1 berdasarkan pemerhatian anda pada Rajah 1.
    Complete Table 1 based on your observation on Diagram 1
     
[ 1 markah / 1 mark ]
 
SULIT 3 1511/2
     
(b)  

Apakah pemerhatian yang dijangkakan jika apel batu digantikan dengan jambu batu dalam air suling?

   

What observations would be expected if apple were substituted with guavas in distilled water?

     
    .................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(c)   Senaraikan pembolehubah yang digunakan dalam eksperimen ini.
    List down of the variables used in this experiment.
     
    (i)   Pemboleh ubah dimanipulasikan:
        Manipulated variable:
         
    .................................................................................................................................................................................................................................................................................................................................
     
    (ii)   Pemboleh ubah dimalarkan
        Fixed variable:
     
    .................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(d)   Bagaimanakah antioksidan digunakan dalam kehidupan seharian?
    How are antioxidants utilized in everyday life?
     
    .................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
 
SULIT 4 1511/2
     
SOALAN 2
 
Pertumbuhan anak benih kacang hijau dikaji oleh seorang pelajar yang mengukur ketinggian ia setiap dua hari. Keputusan eksperimen tersebut dibentangkan dalam Jadual 2 di bawah.
The growth of green bean seedlings was studied by a student who measured their height every two days. The experiment's results are presented in the Table 2 below.
 

Masa (Hari)

Time (Day)

Ketinggian anak benih kacang hijau (cm)

Height of green bean seedling (cm)

0 0
2 1
4 5
6 9
8 11
10 12
 
Jadual 2 / Table 2
 
(a)   Hasilkan graf yang menunjukkan ketinggian anak benih kacang hijau dari semasa ke semasa menggunakan maklumat yang disediakan dalam Jadual 2.
    Plot a graph of time taken for 10 oscillations against mass using the data presented in Table 2.
     
   
   
    [ 2 markah / 2 marks ]
     
 
SULIT 5 1511/2
     
(b)  

Apakah hubungan antara ketinggian anak benih kacang hijau dan masa, seperti yang ditunjukkan dalam graf dalam 2(a)?

    What is the relationship between the height of green bean seedling and time, as shown in the graph in 2(a)?
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
     
 
SULIT 6 1511/2
     
(c)  

Nyatakan definisi operasi untuk pertumbuhan anak benih, berdasarkan dari penemuan eksperimen ini.

   

State an operational definition for the growth of seedling, drawing from the findings of this experiment.

     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(d)   Lengkung pertumbuhan haiwan dengan exoskeleton digambarkan dalam Rajah 2.
    The growth curve of an animal with an exoskeleton is illustrated in Diagram 2.
     
   
   
    Rajah 2 / Diagram 2
     
   

Pada pandangan anda, apakah perbezaan antara graf gambar rajah 2 dan lakaran graf 2(a)?

   

In your view,what is the dissimilarity between the diagram 2 graph and the sketched graph in 2(a)?

     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
 
SULIT 7 1511/2
     
SOALAN 3
 
Susunan radas bagi eksperimen untuk menyiasat proses penapaian digambarkan dalam Rajah 3.1 dan 3.2.
The apparatus arrangement for an experiment to investigate the fermentation process is illustrated in Diagram 3.1 and 3.2
 
   
Rajah 3.1/ Diagram 2
 
(a)   Sila perhatikan rajah 3.1 dan berikan kesimpulan berdasarkan pemerhatian anda.
    Please observe the diagram 3.1 and provide an inference based on your observations.
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)   Dalam eskperimen ini, apakah pemboleh ubah yang sedang diubah?
    In this experiment, what is the variable that is being altered?
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
 
SULIT 8 1511/2
     
(c)  

Jangkakan hasilnya jika bahan dalam rajah 3.1 terdedah kepada haba sebelum eksperimen.

   

Anticipate the outcome if the substance in diagram 3.1 is subjected to heat prior to the experiment.

     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(d)   Nyatakan definisi operasi untuk yis berdasarkan eksperimen ini.
    State the operational definition for yeast based on this experiment.
     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
 
SULIT 9 1511/2
     
SOALAN 4
 
Hubungan antara jisim dan inersia dikaji oleh sekumpulan pelajar melalui eksperimen, dan susunan radas untuk eksperimen ini dapat dilihat dalam Rajah 4.1.
The relationship between mass and inertia was studied by a group of students through an experiment, and the arrangement of the apparatus for this experiment can be observed in Diagram 4.1.
 
   
Rajah 4.1 / Diagram 4.1
 
Jadual 3 memaparkan masa yang diambil untuk 10 ayunan penuh dalam eksperimen yang dijalankan dengan berat plastik 40 g, 50 g, 60 g, dan 70 g.
Table 3 displays the time taken for 10 full swings in an experiment that was conducted with plasticine weights of 40 g, 50 g, 60 g, and 70 g.
 

Jisim plastisin,(g) / Mass of plasticine, (g)

30 40 50 60 70
Masa untuk 10 ayunan (s) / Time for 10 swings (s) 15 25 35 45 55
Jadual 3 / Table 3
 
(a)   Menyediakan satu pemerhatian untuk eksperimen ini berdasarkan Jadual 3.
    Provide one observation for this experiment based on the Table 3.
     
    ...................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
     
 
SULIT 10 1511/2
     
(b)   Kenal pasti pemboleh ubah yang berterusan dalam eksperimen ini.
    Identify the variable that is held constant in this experiment.
     
    ...................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(c)   Dalam eksperimen ini, terangkan bagaimana jisim dan inersia berkaitan.
    In this experiment, describe how mass and inertia are related.
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(d)   Menyediakan definisi operasi inersia, menggunakan penemuan eksperimen ini.
    Provide the operational definition of inertia, using the findings of this experiment.
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
     
(e)  

Proses pengeringan payung basah Meimei selepas terdedah kepada hujan ditunjukkan dalam Rajah 4.2.

   

The process of drying Meimei's wet umbrella after it was exposed to rain is demonstrated in Diagram 4.2.

     
   
   
    Rajah 4.2 / Diagram 4.2
     
   

Huraikan penerapan prinsip inersia dalam menyelesaikan masalah Meimei seperti yang dinyatakan di atas.

   

Describe the application of the principle of inertia in solving Meimei's problem as stated above.

     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
 
SULIT 11 1511/2
     

Bahagian B

Section B

 
[ 38 markah ]
[ 38 marks ]
 
Arahan: Jawab semua soalan dalam bahagian ini.
Instruction: Answer all questions in this section.
 
SOALAN 5
 
Rajah 5.1 menunjukkan kariotip bagi seorang individu.
Diagram 5.1 shows a karyotype for an individual.
   
Rajah 5.1 / Diagram 5.1
 
Berdasarkan Rajah 5,1,
Based on Diagram 5.1,
 
(a)   (i)   Apakah nama mutasi kromosom yang dihidapi individu tersebut?
        What is the name of the chromosome mutation suffers by the individual?
         
        ...................................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
    (ii)   Jelaskan sebab mengapa individu itu menghidapi mutasi tersebut.
        Explain why that individual suffers the mutation.
         
        ....................................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
 
SULIT 12 1511/2
     
(b)   Rajah 5.2 menunjukkan sel darah merah A dan sel darah merah B.
    Diagram 5.2 shows red blood cell A and red blood cell B.
     
   
   
    Rajah 5.2 / Diagram 5.2
     
   

Berdasarkan Rajah 5.2, nyatakan 1 persamaan dan 1 perbezaan bagi kedua-dua sel darah merah.

   

Based on Diagram 5.2, state 1 similarity and 1 difference between both red blood cells.

     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(c)   Lengkapkan tempat kosong dibawah:
    Fil in the blank below
     
   

Gamet ayah / Father's Gamete : XA & Y

Gamet ibu / Mother's Gamete : Xa & Xa

Genotip anak / Offspring genotype : XAXa , XAXa , ............... , XaY

    [ 1 markah / 1 mark ]
     
(d)   Apakah kebarangkalian anak tersebut menghidap penyakit anemia sel sabit?
    What is the probability of the offspring will suffer sickle cell anemia disease?
     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
 
SULIT 13 1511/2
     
SOALAN 6
 

Rajah 6.1 menunjukkan sebahagian peringkat A, B, C dan D dalam suatu pembahagian sel haiwan.

Diagram 6.1 shows the stages of cell division A, B, C and D in an animal cell.
 
   
Rajah 6.1 / Diagram 6.1
 
(a)   (i)   Apakah jenis pembahagian sel pada Rajah 6.1?
        What is the type of cell division shown in Diagram 6.1?
         
        ....................................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
    (ii)  

Susunkan peringkat-peringkat pembahagian sel A, B, C dan D mengikut susunan yang betul.

        Arrange the stages of cell division A, B, C dan D in the correct order.
         
        ................................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
 
SULIT 14 1511/2
     
(b)       Apakah bahagian pada badan manusia yang terlibat dalam pembahagian sel ini?
        What is the parts of the human body that are involved in this cell division?
         
        ......................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
(c)       Nyatakan satu kegunaan proses ini dalam bidang pertanian.
        State one usage of this process in agriculture.
         
        ...................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
(d)       Rajah 6.2 menunjukkan proses yang berlaku dalam peringkat A.
        Diagram 6.2 shows the process that takes place in stage A.
         
       
   
        Rajah 6.2 / Diagram 6.2
         
    (i)   Nyatakan nama proses tersebut.
        State the name of the process.
         
        ......................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
    (ii)   Berikan satu kepentingan proses di atas.
        Give one importance of the process above.
         
        ......................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
 
SULIT 15 1511/2
     
SOALAN 7
 
Rajah 7.1 menunjukkan graf pola kadar pertumbuhan manusia.
Diagram 7.1 shows the graph of human growth rate pattern.
 
   
 
Rajah 7.1  / Diagram 7.1
 
(a)   Apakah bentuk lengkung pertumbuhan manusia yang ditunjukkan pada Rajah 7.1?
    What is the shape of the human growth curve shown on Diagram 7.1?
     
    ...................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)  

Peringkat manakah pertumbuhan seseorang berumur 70 tahun yang semakin bongkok? Jelaskan.

   

At which stage is the growth of a 70 years old person's hunchback starting to get visible? Explain.

     
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
 
SULIT 16 1511/2
     
(c)  

Pola pertumbuhan lelaki dan perempuan adalah berbeza. Graf pada Rajah 7.2 menunjukkan graf pertumbuhan lelaki dan perempuan.

   

The growth pattern for males and females are different. The graph in Diagram 7.2 shows the male and female curve.

     
   
   
    Rajah 7.2 / Diagram 7.2
     
    Nyatakan dua perbandingan kadar pertumbuhan lelaki dan perempuan.
    State two comparisons between the growth rate of male and female.
     
    ...................................................................................................................................................................................................................................................................................................................................
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(d)  

Pada pendapat anda, apakah kesan gizi yang tidak seimbang terhadap kadar pertumbuhan manusia?

   

In your opinion, what is the effect of imbalanced diet towards the rate of human growth?

     
    ...................................................................................................................................................................................................................................................................................................................................
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
 
SULIT 17 1511/2
     
SOALAN 8
 
Orbit satelit yang mengelilingi Bumi dikelaskan kepada lima jenis mengikut ketinggian orbit (altitud).
The orbits of satellites which circle Earth are grouped into five types according to orbital height (altitude).
 
(a)   Apakah satu contoh jenis orbit satelit?
    What is one example of a type of satellite orbit?
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)  

Satelit telah membantu posmen dan penghantar barang supaya tidak sesat dan dapat sampai dengan cepat ke destinasi barang yang perlu dihantar. Jelaskan perkaitan satelit dan permasalahan yang diselesaikan tersebut.

   

Satellites have helped postmen and couriers not to get lost and to be able to quickly reach the destination of the goods that need to be sent. Explain the relationship between satellites and the problem solved.

     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
 
SULIT 18 1511/2
     
(c)   Rajah 8.1 dan Rajah 8.2 menunjukkan dua jenis kenderaan pelancar ke orbit.
    Diagram 8.1 and Diagram 8.2 show two types of launch vehicles into orbit.
     
     
   
   
    Rajah 8.1 / Diagram 8.1                  Rajah 8.2 / Diagram 8.2
     
   

Nyatakan satu persamaan dan satu perbezaan bagi kedua-dua kenderaan pelancar tersebut.

    State one similarity and one difference between the two launch vehicles.
     
    ....................................................................................................................................................................................................................................................................................................................................
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(d)  

Mengapakah kaedah Pemindahan Hohmann lebih dipilih berbanding pemindahan terus untuk menghantar satelit ke Orbit Tinggi Bumi?

   

Why is the Hohmann Transfer method preferred over direct transfers to send satellites into High Earth Orbit?

     
    .......................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
 
SULIT 19 1511/2
     
SOALAN 9
 
Rajah 9.1 menunjukkan suatu objek yang dilepaskan pada ketinggian tertentu dan mengalami keadaan jatuh bebas.
Diagram 9.1 shows an object released at a certain height and experiencing free fall.
   
   
Rajah 9.1 / Diagram 9.1
 
(a)   Terangkan jatuh bebas sesuatu objek.
    Describe free fall of an object.
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)   Tandakan ( X ) bagi pernyataan yang tidak benar tentang objek yang jatuh bebas.
    Tick ( X ) for the wrong statement about freely falling objects.
     
   
 

Halaju objek semakin berkurang

The velocity of the object decreases

 

Halaju objek semakin bertambah

The velocity of the object increases

 
 
    [ 2 markah / 2 marks ]
     
 
SULIT 20 1511/2
     
(c)  

Dalam keadaan vakum, objek jatuh lebih laju daripada dalam kehadiran udara. Jelaskan pernyataan tersebut.

   

In vacuum, an object falls faster than in the presence of air. Explain the statement.

     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 marks ]
     
(d)   Anda perlu mereka sebuah bentuk payung terjun yang akan menghalang bekalan perubatan dan makanan daripada rosak apabila dijatuhkan dari udara ke tanah. Lukis dan labelkan payung terjun untuk menyelesaikan masalah di atas menggunakan bahan ini:
    You need to design a parachute that will prevent medical and food supplies from being damaged when dropped from the air to the ground. Draw and label a parachute to solve the problem above using these materials:
     
   
   
   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    Penerangan fungsi / Function explanation
     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 3 markah / 3 marks ]
 
SULIT 21 1511/2
     
SOALAN 10
 
Berdasarkan Rajah 10 menunjukkan gambar rajah sinar bagi suatu mikroskop.
Based on Figure 10 shows the ray diagram for a microscope.
   
Rajah 10 / Diagram 10
 
(a)   Apakah yang menyebabkan mikroskop memerlukan dua kanta?
    What is the reason why microscope needs two lenses?
     
    ......................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)  

Dengan menggunakan kanta objek dengan kuasa pembesaran 40 kali dan kanta kanta mata dengan kuasa pembesaran 4 kali lebih besar daripada mikroskop, tentukan kuasa pembesaran keseluruhan.

   

By utilizing an object lens with a magnification power of 40 times and an eyepiece lens with a magnification power 4 times greater than that of the microscope, determine the overall magnification power.

   
\(\text{Kuasa pembesaran mikroskop} = \text{Kuasa pembesaran kanta objek} \times \text{Kuasa pembesaran kanta mata}\)
\(\textit{Microscope magnification power} = \textit{Magnifying power of the object lens} \times \textit{Magnifying power of the eye lens}\)
     
    ......................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
 
SULIT 22 1511/2
     
(c)  

Terdapat pelbagai jenis mikrokop dan salah satunya adalah mikroskop elektron. Mikroskop ini digunakan secara meluas dalam bidang mikrobiologi, wajarkan kenyataan tersebut.

   

There are different types of microcope and one of it are electron microscope. This microscope are widely used in microbiology field, justify the statement.

     
    ...................................................................................................................................................................................................................................................................................................................................
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(c)  

Hafiz tidak mempunyai kanta pembesar di rumah, bagaimana dia boleh membuatnya menggunakan bahan yang disediakan dibawah? Cipta model kaca pembesar, labelkan bahagiannya dan huraikan fungsinya.

   

Given that Hafiz does not have a magnifying glass at home, how can he make one using the materials provided? Create a model of the magnifying glass, label its parts, and describe its functionality.

   
   
     
   

 

 

 

 

 

 

 

 

 

 

 

    [ 3 markah / 3 marks ]
     
 
SULIT 23 1511/2
     

Bahagian C

Section C

 
[ 22 markah ]
[ 22 marks ]
 
Arahan: Jawab soalan 11 dan sama ada soalan 12 atau soalan 13.
Instruction: Answer question 11 and either question 12 or question 13.
 
SOALAN 11
 
Berdasarkan gambar dibawah, kaji situasi berikut.
Based on the picture below, study the following situation.
   
Rajah 11 / Diagram 11
 

Pembakaran kek 500 gram dan empat kek kecil 500 gram dalam ketuhar pada suhu 180 darjah Celsius mendedahkan bahawa kek yang lebih kecil masak lebih cepat. Ini menunjukkan bahawa kadar tindak balas dipengaruhi oleh saiz bahan.

The baking of a 500-gram cake and four 500-gram small cakes in an oven at 180 degrees Celsius reveals that the smaller cakes cook faster. This suggests that the reaction rate is affected by the size of the material.

 

(a)   Nyatakan satu pernyataan masalah berdasarkan penyataan di atas.
    State one problem based on the statement above.
    [ 1 markah / 1 mark ]
     
(b)   Berikan satu hipotesis untuk menyiasat pernyataan di atas berikut.
    Suggest one hypothesis to investigate the statement above.
    [ 1 markah / 1 mark ]
     
     
 
SULIT 24 1511/2
     
(c)  

Untuk menguji hipotesis anda mengikut situasi yang ditunjukkan dalam rajah, anda telah diarahkan untuk menjalankan penyiasatan menggunakan bahan berikut: 2g serbuk marmar, 2g ketulan marmar, asid hidroklorik cair 0.1 mol dm , kelalang kon 250 cm . , silinder penyukat 50 cm , penyumbat getah dengan penghantar paip, buret, besen, jam randik dan kaki retort dengan pengapit.

Anda diminta untuk menulis laporan percubaan yang mengandungi:

   

To test your hypothesis according to the situation shown in the diagram, you have been instructed to conduct an investigation using the following materials: 2g of marble powder, 2g of marble chunks, dilute hydrochloric acid 0.1 mol dm , a 250 cm conical flask, a 50 cm measuring cylinder, a rubber stopper with a pipe conveyor, burette, basin, stopwatch, and retort foot with a clamp.

You are asked to write an experimental report contain:

 
(i)   Tujuan eksperimen
    Aim of the experiment
    [ 1 markah / 1 mark ]
     
(ii)   Faktor yang diperhatikan dan cara mengawalnya
    Responding variable and way to control it
    [ 2 markah / 2 marks ]
     
(iii)   Lukisan susunan radas dan berlabel
    Drawing of a labelled materials and apparatus arrangement
    [ 2 markah / 2 marks ]
     
(iv)   Penjadualan data
    Tabulation of data
    [ 1 markah / 1 mark ]
     
(v)   Langkah berjaga-jaga untuk memastikan penyiasatan yang adil
    Percautions to ensure a fair investigation
    [ 2 markah / 2 marks]
 
SULIT 25 1511/2
     
SOALAN 12  
   
    Terdapat pelbagai pilihan rawatan perubatan yang ada pada masa kini yang boleh menyembuhkan penyakit. Dua kaedah perubatan yang biasa digunakan digambarkan dalam Rajah A dan Rajah B, yang popular di kalangan orang ramai.  
    There are various medical treatment options available today that can cure diseases. Two commonly used medical methods are depicted in Diagram A and Diagram B, which are popular among the public.  
       
   
   
 
       
(a)   Berdasarkan Rajah A dan Rajah B apakah jenis kaedah perubatan tersebut?  
    Based on the Diagram A and Diagram B what is the type of medical methode?  
    [ 4 markah / 4 marks ]  
       
(b)  

Berikan dua jenis masalah kesihatan yang boleh dirawat menggunakan setiap kaedah yang dinyatakan dalam 12(a).

 
    Give two health problems that can be treated using each method mentioned in 12(a).  
    [ 4 markah / 4 marks ]  
       
(c)  

Penyakit kanser tahap 1 sedang di hidapi oleh En. Azmi. Kaedah perubatan manakah sesuai untuk rawatannya? Wajarkan jawapan anda

 
   

Stage 1 cancer is being suffered by Mr. Azmi. Which medical method suitable for treatment? Justify your answer

 
    [ 4 markah / 4 marks ]  
       
 
SULIT 26 1511/2
     
SOALAN 13
 
 
(a)  (i) Nyatakan maksud lemak tepu dan berikan satu contoh.
    Define what is saturated fats and give one example.
    [ 2 markah / 2 marks ]
     
   (ii) Apakah dua perbezaan lemak tepu dan lemak tak tepu.
    What is the two differences of saturated fats and unsaturated fats.
     
    [ 2 markah / 2 marks ]
     
 
SULIT 27 1511/2
     
(b)  

Rajah dibawah menunjukkan perbandingan dua keadaan hati A dan hati B manusia. Keadaan B disebabkan oleh pengambilan suatu bahan X berlebihan.

   

The diagram below shows a comparison of the two states of human heart A and heart B. Condition B is caused by taking an excessive amount of substance X

   
   
    Rajah 13 / Diagram 13
     
    (i)  

Keadaan hati A boleh berubah kepada keadaan hati B. Jelaskan bagaimana keadaan ini boleh berlaku.

       

Condition of liver A can change to the condition of liver B. Explain how this condition occurs.

         
    (ii)  

Nyatakan kesan lain bagi pengambilan bahan X secara berlebihan terhadap kesihatan.

        State other effects of excessive intake of substance X on health.
    [ 4 markah / 4 marks ]
     
(c)  

Minyak sawit digunakan secara meluas dalam kehidupan seharian terutamanya dalam masakan mewajarkan manfaat penggunaan minyak sawit dalam bidang penjagaan kesihatan dan makanan.

   

Palm oil is widely used in daily life, especially in cooking. justify the benefit of the uses of palm oil in the field of health care and food.

    [ 4 markah / 4 marks ]
     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 KERTAS PEPERIKSAAN TAMAT

 

SPM Science Paper 2 - Set 2

SULIT

 

 

JABATAN PEPERIKSAAN
PANDAI EDUCATION

 

 

SIJIL PELAJARAN MALAYSIA 2024

SAINS

1511/2

Kertas 2 (Set 2)

2 jam 30 minit

 
 

JANGAN BUKA KERTAS PEPERIKSAAN INI SEHINGGA DIBERITAHU

 

  1.  Kertas peperiksaan ini mengandungi tiga bahagian: Bahagian A, Bahagian B dan Bahagian C.
     
  2. Jawapan hendaklah ditulis pada ruang jawapan yang disediakan di dalam kertas peperiksaan ini.
     
  3. Kertas peperiksaan ini adalah dalam dwibahasa.
     
  4. Jawapan boleh ditulis dalam bahasa Melayu atau bahasa Inggeris.
     
  5. Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan.
     
  6. Kerja mengira anda mesti ditunjukkan.
     
  7. Kertas peperiksaan ini hendaklah diserahkan kepada pengawas peperiksaan pada akhir peperiksaan.

 

Untuk Kegunaan Pemeriksa
Bahagian Soalan Markah Penuh Markah Diperoleh
A 1 5  
2 5  
3 5  
4 5  
B 5 6  
6 6  
7 6  
8 6  
9 7  
10 7  
C 11 10  
12 12  
13 12  
Jumlah 80  

 

 

 

Kertas peperiksaan ini mengandungi 27 halaman bercetak.
 
SULIT 2 1511/2
     

Bahagian A

Section A

 
[ 20 markah ]
[ 20 marks ]
 
Arahan: Jawab semua soalan dalam bahagian ini.
Instruction: Answer all questions in this section.
 
SOALAN 1
 
Penyelesaian yang berbeza digunakan dalam eksperimen yang digambarkan dalam Rajah 1 untuk menyiasat pengoksidaan hirisan epal.
Different solutions were used in an experiment depicted in Diagram 1 to investigate the oxidation of apple slices.
 
   
Rajah 1 / Diagram 1
 
Jadual 1 mengandungi catatan keputusan eksperimen.
Table 1 contains the recorded results of the experiment.
 

Jenis larutan

Type of solution

Warna hirisan epal selepas 30 minit

The colour of apple slices after 30 minutes

Air suling

Distilled water

.....................................................................................

Jus limau

Lime juice

Putih

White

Jadual 1 / Table 1

 
(a)   Lengkapkan Jadual 1 berdasarkan pemerhatian anda pada Rajah 1.
    Complete Table 1 based on your observation on Diagram 1
     
[ 1 markah / 1 mark ]
 
SULIT 3 1511/2
     
(b)  

Apakah pemerhatian yang dijangkakan jika apel batu digantikan dengan jambu batu dalam air suling?

   

What observations would be expected if apple were substituted with guavas in distilled water?

     
    .................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(c)   Senaraikan pembolehubah yang digunakan dalam eksperimen ini.
    List down of the variables used in this experiment.
     
    (i)   Pemboleh ubah dimanipulasikan:
        Manipulated variable:
         
    .................................................................................................................................................................................................................................................................................................................................
     
    (ii)   Pemboleh ubah dimalarkan
        Fixed variable:
     
    .................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(d)   Bagaimanakah antioksidan digunakan dalam kehidupan seharian?
    How are antioxidants utilized in everyday life?
     
    .................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
 
SULIT 4 1511/2
     
SOALAN 2
 
Pertumbuhan anak benih kacang hijau dikaji oleh seorang pelajar yang mengukur ketinggian ia setiap dua hari. Keputusan eksperimen tersebut dibentangkan dalam Jadual 2 di bawah.
The growth of green bean seedlings was studied by a student who measured their height every two days. The experiment's results are presented in the Table 2 below.
 

Masa (Hari)

Time (Day)

Ketinggian anak benih kacang hijau (cm)

Height of green bean seedling (cm)

0 0
2 1
4 5
6 9
8 11
10 12
 
Jadual 2 / Table 2
 
(a)   Hasilkan graf yang menunjukkan ketinggian anak benih kacang hijau dari semasa ke semasa menggunakan maklumat yang disediakan dalam Jadual 2.
    Plot a graph of time taken for 10 oscillations against mass using the data presented in Table 2.
     
   
   
    [ 2 markah / 2 marks ]
     
 
SULIT 5 1511/2
     
(b)  

Apakah hubungan antara ketinggian anak benih kacang hijau dan masa, seperti yang ditunjukkan dalam graf dalam 2(a)?

    What is the relationship between the height of green bean seedling and time, as shown in the graph in 2(a)?
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
     
 
SULIT 6 1511/2
     
(c)  

Nyatakan definisi operasi untuk pertumbuhan anak benih, berdasarkan dari penemuan eksperimen ini.

   

State an operational definition for the growth of seedling, drawing from the findings of this experiment.

     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(d)   Lengkung pertumbuhan haiwan dengan exoskeleton digambarkan dalam Rajah 2.
    The growth curve of an animal with an exoskeleton is illustrated in Diagram 2.
     
   
   
    Rajah 2 / Diagram 2
     
   

Pada pandangan anda, apakah perbezaan antara graf gambar rajah 2 dan lakaran graf 2(a)?

   

In your view,what is the dissimilarity between the diagram 2 graph and the sketched graph in 2(a)?

     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
 
SULIT 7 1511/2
     
SOALAN 3
 
Susunan radas bagi eksperimen untuk menyiasat proses penapaian digambarkan dalam Rajah 3.1 dan 3.2.
The apparatus arrangement for an experiment to investigate the fermentation process is illustrated in Diagram 3.1 and 3.2
 
   
Rajah 3.1/ Diagram 2
 
(a)   Sila perhatikan rajah 3.1 dan berikan kesimpulan berdasarkan pemerhatian anda.
    Please observe the diagram 3.1 and provide an inference based on your observations.
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)   Dalam eskperimen ini, apakah pemboleh ubah yang sedang diubah?
    In this experiment, what is the variable that is being altered?
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
 
SULIT 8 1511/2
     
(c)  

Jangkakan hasilnya jika bahan dalam rajah 3.1 terdedah kepada haba sebelum eksperimen.

   

Anticipate the outcome if the substance in diagram 3.1 is subjected to heat prior to the experiment.

     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(d)   Nyatakan definisi operasi untuk yis berdasarkan eksperimen ini.
    State the operational definition for yeast based on this experiment.
     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
 
SULIT 9 1511/2
     
SOALAN 4
 
Hubungan antara jisim dan inersia dikaji oleh sekumpulan pelajar melalui eksperimen, dan susunan radas untuk eksperimen ini dapat dilihat dalam Rajah 4.1.
The relationship between mass and inertia was studied by a group of students through an experiment, and the arrangement of the apparatus for this experiment can be observed in Diagram 4.1.
 
   
Rajah 4.1 / Diagram 4.1
 
Jadual 3 memaparkan masa yang diambil untuk 10 ayunan penuh dalam eksperimen yang dijalankan dengan berat plastik 40 g, 50 g, 60 g, dan 70 g.
Table 3 displays the time taken for 10 full swings in an experiment that was conducted with plasticine weights of 40 g, 50 g, 60 g, and 70 g.
 

Jisim plastisin,(g) / Mass of plasticine, (g)

30 40 50 60 70
Masa untuk 10 ayunan (s) / Time for 10 swings (s) 15 25 35 45 55
Jadual 3 / Table 3
 
(a)   Menyediakan satu pemerhatian untuk eksperimen ini berdasarkan Jadual 3.
    Provide one observation for this experiment based on the Table 3.
     
    ...................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
     
 
SULIT 10 1511/2
     
(b)   Kenal pasti pemboleh ubah yang berterusan dalam eksperimen ini.
    Identify the variable that is held constant in this experiment.
     
    ...................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(c)   Dalam eksperimen ini, terangkan bagaimana jisim dan inersia berkaitan.
    In this experiment, describe how mass and inertia are related.
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(d)   Menyediakan definisi operasi inersia, menggunakan penemuan eksperimen ini.
    Provide the operational definition of inertia, using the findings of this experiment.
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
     
(e)  

Proses pengeringan payung basah Meimei selepas terdedah kepada hujan ditunjukkan dalam Rajah 4.2.

   

The process of drying Meimei's wet umbrella after it was exposed to rain is demonstrated in Diagram 4.2.

     
   
   
    Rajah 4.2 / Diagram 4.2
     
   

Huraikan penerapan prinsip inersia dalam menyelesaikan masalah Meimei seperti yang dinyatakan di atas.

   

Describe the application of the principle of inertia in solving Meimei's problem as stated above.

     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
 
SULIT 11 1511/2
     

Bahagian B

Section B

 
[ 38 markah ]
[ 38 marks ]
 
Arahan: Jawab semua soalan dalam bahagian ini.
Instruction: Answer all questions in this section.
 
SOALAN 5
 
Rajah 5.1 menunjukkan kariotip bagi seorang individu.
Diagram 5.1 shows a karyotype for an individual.
   
Rajah 5.1 / Diagram 5.1
 
Berdasarkan Rajah 5,1,
Based on Diagram 5.1,
 
(a)   (i)   Apakah nama mutasi kromosom yang dihidapi individu tersebut?
        What is the name of the chromosome mutation suffers by the individual?
         
        ...................................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
    (ii)   Jelaskan sebab mengapa individu itu menghidapi mutasi tersebut.
        Explain why that individual suffers the mutation.
         
        ....................................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
 
SULIT 12 1511/2
     
(b)   Rajah 5.2 menunjukkan sel darah merah A dan sel darah merah B.
    Diagram 5.2 shows red blood cell A and red blood cell B.
     
   
   
    Rajah 5.2 / Diagram 5.2
     
   

Berdasarkan Rajah 5.2, nyatakan 1 persamaan dan 1 perbezaan bagi kedua-dua sel darah merah.

   

Based on Diagram 5.2, state 1 similarity and 1 difference between both red blood cells.

     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(c)   Lengkapkan tempat kosong dibawah:
    Fil in the blank below
     
   

Gamet ayah / Father's Gamete : XA & Y

Gamet ibu / Mother's Gamete : Xa & Xa

Genotip anak / Offspring genotype : XAXa , XAXa , ............... , XaY

    [ 1 markah / 1 mark ]
     
(d)   Apakah kebarangkalian anak tersebut menghidap penyakit anemia sel sabit?
    What is the probability of the offspring will suffer sickle cell anemia disease?
     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
 
SULIT 13 1511/2
     
SOALAN 6
 

Rajah 6.1 menunjukkan sebahagian peringkat A, B, C dan D dalam suatu pembahagian sel haiwan.

Diagram 6.1 shows the stages of cell division A, B, C and D in an animal cell.
 
   
Rajah 6.1 / Diagram 6.1
 
(a)   (i)   Apakah jenis pembahagian sel pada Rajah 6.1?
        What is the type of cell division shown in Diagram 6.1?
         
        ....................................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
    (ii)  

Susunkan peringkat-peringkat pembahagian sel A, B, C dan D mengikut susunan yang betul.

        Arrange the stages of cell division A, B, C dan D in the correct order.
         
        ................................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
 
SULIT 14 1511/2
     
(b)       Apakah bahagian pada badan manusia yang terlibat dalam pembahagian sel ini?
        What is the parts of the human body that are involved in this cell division?
         
        ......................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
(c)       Nyatakan satu kegunaan proses ini dalam bidang pertanian.
        State one usage of this process in agriculture.
         
        ...................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
(d)       Rajah 6.2 menunjukkan proses yang berlaku dalam peringkat A.
        Diagram 6.2 shows the process that takes place in stage A.
         
       
   
        Rajah 6.2 / Diagram 6.2
         
    (i)   Nyatakan nama proses tersebut.
        State the name of the process.
         
        ......................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
         
    (ii)   Berikan satu kepentingan proses di atas.
        Give one importance of the process above.
         
        ......................................................................................................................................................................................................................................................................................................................
        [ 1 markah / 1 mark ]
 
SULIT 15 1511/2
     
SOALAN 7
 
Rajah 7.1 menunjukkan graf pola kadar pertumbuhan manusia.
Diagram 7.1 shows the graph of human growth rate pattern.
 
   
 
Rajah 7.1  / Diagram 7.1
 
(a)   Apakah bentuk lengkung pertumbuhan manusia yang ditunjukkan pada Rajah 7.1?
    What is the shape of the human growth curve shown on Diagram 7.1?
     
    ...................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)  

Peringkat manakah pertumbuhan seseorang berumur 70 tahun yang semakin bongkok? Jelaskan.

   

At which stage is the growth of a 70 years old person's hunchback starting to get visible? Explain.

     
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
 
SULIT 16 1511/2
     
(c)  

Pola pertumbuhan lelaki dan perempuan adalah berbeza. Graf pada Rajah 7.2 menunjukkan graf pertumbuhan lelaki dan perempuan.

   

The growth pattern for males and females are different. The graph in Diagram 7.2 shows the male and female curve.

     
   
   
    Rajah 7.2 / Diagram 7.2
     
    Nyatakan dua perbandingan kadar pertumbuhan lelaki dan perempuan.
    State two comparisons between the growth rate of male and female.
     
    ...................................................................................................................................................................................................................................................................................................................................
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(d)  

Pada pendapat anda, apakah kesan gizi yang tidak seimbang terhadap kadar pertumbuhan manusia?

   

In your opinion, what is the effect of imbalanced diet towards the rate of human growth?

     
    ...................................................................................................................................................................................................................................................................................................................................
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
 
SULIT 17 1511/2
     
SOALAN 8
 
Orbit satelit yang mengelilingi Bumi dikelaskan kepada lima jenis mengikut ketinggian orbit (altitud).
The orbits of satellites which circle Earth are grouped into five types according to orbital height (altitude).
 
(a)   Apakah satu contoh jenis orbit satelit?
    What is one example of a type of satellite orbit?
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)  

Satelit telah membantu posmen dan penghantar barang supaya tidak sesat dan dapat sampai dengan cepat ke destinasi barang yang perlu dihantar. Jelaskan perkaitan satelit dan permasalahan yang diselesaikan tersebut.

   

Satellites have helped postmen and couriers not to get lost and to be able to quickly reach the destination of the goods that need to be sent. Explain the relationship between satellites and the problem solved.

     
    ....................................................................................................................................................................................................................................................................................................................................
    ....................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
 
SULIT 18 1511/2
     
(c)   Rajah 8.1 dan Rajah 8.2 menunjukkan dua jenis kenderaan pelancar ke orbit.
    Diagram 8.1 and Diagram 8.2 show two types of launch vehicles into orbit.
     
     
   
   
    Rajah 8.1 / Diagram 8.1                  Rajah 8.2 / Diagram 8.2
     
   

Nyatakan satu persamaan dan satu perbezaan bagi kedua-dua kenderaan pelancar tersebut.

    State one similarity and one difference between the two launch vehicles.
     
    ....................................................................................................................................................................................................................................................................................................................................
    ...................................................................................................................................................................................................................................................................................................................................
    [ 2 markah / 2 marks ]
     
(d)  

Mengapakah kaedah Pemindahan Hohmann lebih dipilih berbanding pemindahan terus untuk menghantar satelit ke Orbit Tinggi Bumi?

   

Why is the Hohmann Transfer method preferred over direct transfers to send satellites into High Earth Orbit?

     
    .......................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
 
SULIT 19 1511/2
     
SOALAN 9
 
Rajah 9.1 menunjukkan suatu objek yang dilepaskan pada ketinggian tertentu dan mengalami keadaan jatuh bebas.
Diagram 9.1 shows an object released at a certain height and experiencing free fall.
   
   
Rajah 9.1 / Diagram 9.1
 
(a)   Terangkan jatuh bebas sesuatu objek.
    Describe free fall of an object.
     
    ....................................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)   Tandakan ( X ) bagi pernyataan yang tidak benar tentang objek yang jatuh bebas.
    Tick ( X ) for the wrong statement about freely falling objects.
     
   
 

Halaju objek semakin berkurang

The velocity of the object decreases

 

Halaju objek semakin bertambah

The velocity of the object increases

 
 
    [ 2 markah / 2 marks ]
     
 
SULIT 20 1511/2
     
(c)  

Dalam keadaan vakum, objek jatuh lebih laju daripada dalam kehadiran udara. Jelaskan pernyataan tersebut.

   

In vacuum, an object falls faster than in the presence of air. Explain the statement.

     
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    [ 1 markah / 1 marks ]
     
(d)   Anda perlu mereka sebuah bentuk payung terjun yang akan menghalang bekalan perubatan dan makanan daripada rosak apabila dijatuhkan dari udara ke tanah. Lukis dan labelkan payung terjun untuk menyelesaikan masalah di atas menggunakan bahan ini:
    You need to design a parachute that will prevent medical and food supplies from being damaged when dropped from the air to the ground. Draw and label a parachute to solve the problem above using these materials:
     
   
   
   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    Penerangan fungsi / Function explanation
     
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    [ 3 markah / 3 marks ]
 
SULIT 21 1511/2
     
SOALAN 10
 
Berdasarkan Rajah 10 menunjukkan gambar rajah sinar bagi suatu mikroskop.
Based on Figure 10 shows the ray diagram for a microscope.
   
Rajah 10 / Diagram 10
 
(a)   Apakah yang menyebabkan mikroskop memerlukan dua kanta?
    What is the reason why microscope needs two lenses?
     
    ......................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
     
(b)  

Dengan menggunakan kanta objek dengan kuasa pembesaran 40 kali dan kanta kanta mata dengan kuasa pembesaran 4 kali lebih besar daripada mikroskop, tentukan kuasa pembesaran keseluruhan.

   

By utilizing an object lens with a magnification power of 40 times and an eyepiece lens with a magnification power 4 times greater than that of the microscope, determine the overall magnification power.

   
\(\text{Kuasa pembesaran mikroskop} = \text{Kuasa pembesaran kanta objek} \times \text{Kuasa pembesaran kanta mata}\)
\(\textit{Microscope magnification power} = \textit{Magnifying power of the object lens} \times \textit{Magnifying power of the eye lens}\)
     
    ......................................................................................................................................................................................................................................................................................................................
    [ 1 markah / 1 mark ]
 
SULIT 22 1511/2
     
(c)  

Terdapat pelbagai jenis mikrokop dan salah satunya adalah mikroskop elektron. Mikroskop ini digunakan secara meluas dalam bidang mikrobiologi, wajarkan kenyataan tersebut.

   

There are different types of microcope and one of it are electron microscope. This microscope are widely used in microbiology field, justify the statement.

     
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    [ 2 markah / 2 marks ]
     
(c)  

Hafiz tidak mempunyai kanta pembesar di rumah, bagaimana dia boleh membuatnya menggunakan bahan yang disediakan dibawah? Cipta model kaca pembesar, labelkan bahagiannya dan huraikan fungsinya.

   

Given that Hafiz does not have a magnifying glass at home, how can he make one using the materials provided? Create a model of the magnifying glass, label its parts, and describe its functionality.

   
   
     
   

 

 

 

 

 

 

 

 

 

 

 

    [ 3 markah / 3 marks ]
     
 
SULIT 23 1511/2
     

Bahagian C

Section C

 
[ 22 markah ]
[ 22 marks ]
 
Arahan: Jawab soalan 11 dan sama ada soalan 12 atau soalan 13.
Instruction: Answer question 11 and either question 12 or question 13.
 
SOALAN 11
 
Berdasarkan gambar dibawah, kaji situasi berikut.
Based on the picture below, study the following situation.
   
Rajah 11 / Diagram 11
 

Pembakaran kek 500 gram dan empat kek kecil 500 gram dalam ketuhar pada suhu 180 darjah Celsius mendedahkan bahawa kek yang lebih kecil masak lebih cepat. Ini menunjukkan bahawa kadar tindak balas dipengaruhi oleh saiz bahan.

The baking of a 500-gram cake and four 500-gram small cakes in an oven at 180 degrees Celsius reveals that the smaller cakes cook faster. This suggests that the reaction rate is affected by the size of the material.

 

(a)   Nyatakan satu pernyataan masalah berdasarkan penyataan di atas.
    State one problem based on the statement above.
    [ 1 markah / 1 mark ]
     
(b)   Berikan satu hipotesis untuk menyiasat pernyataan di atas berikut.
    Suggest one hypothesis to investigate the statement above.
    [ 1 markah / 1 mark ]
     
     
 
SULIT 24 1511/2
     
(c)  

Untuk menguji hipotesis anda mengikut situasi yang ditunjukkan dalam rajah, anda telah diarahkan untuk menjalankan penyiasatan menggunakan bahan berikut: 2g serbuk marmar, 2g ketulan marmar, asid hidroklorik cair 0.1 mol dm , kelalang kon 250 cm . , silinder penyukat 50 cm , penyumbat getah dengan penghantar paip, buret, besen, jam randik dan kaki retort dengan pengapit.

Anda diminta untuk menulis laporan percubaan yang mengandungi:

   

To test your hypothesis according to the situation shown in the diagram, you have been instructed to conduct an investigation using the following materials: 2g of marble powder, 2g of marble chunks, dilute hydrochloric acid 0.1 mol dm , a 250 cm conical flask, a 50 cm measuring cylinder, a rubber stopper with a pipe conveyor, burette, basin, stopwatch, and retort foot with a clamp.

You are asked to write an experimental report contain:

 
(i)   Tujuan eksperimen
    Aim of the experiment
    [ 1 markah / 1 mark ]
     
(ii)   Faktor yang diperhatikan dan cara mengawalnya
    Responding variable and way to control it
    [ 2 markah / 2 marks ]
     
(iii)   Lukisan susunan radas dan berlabel
    Drawing of a labelled materials and apparatus arrangement
    [ 2 markah / 2 marks ]
     
(iv)   Penjadualan data
    Tabulation of data
    [ 1 markah / 1 mark ]
     
(v)   Langkah berjaga-jaga untuk memastikan penyiasatan yang adil
    Percautions to ensure a fair investigation
    [ 2 markah / 2 marks]
 
SULIT 25 1511/2
     
SOALAN 12  
   
    Terdapat pelbagai pilihan rawatan perubatan yang ada pada masa kini yang boleh menyembuhkan penyakit. Dua kaedah perubatan yang biasa digunakan digambarkan dalam Rajah A dan Rajah B, yang popular di kalangan orang ramai.  
    There are various medical treatment options available today that can cure diseases. Two commonly used medical methods are depicted in Diagram A and Diagram B, which are popular among the public.  
       
   
   
 
       
(a)   Berdasarkan Rajah A dan Rajah B apakah jenis kaedah perubatan tersebut?  
    Based on the Diagram A and Diagram B what is the type of medical methode?  
    [ 4 markah / 4 marks ]  
       
(b)  

Berikan dua jenis masalah kesihatan yang boleh dirawat menggunakan setiap kaedah yang dinyatakan dalam 12(a).

 
    Give two health problems that can be treated using each method mentioned in 12(a).  
    [ 4 markah / 4 marks ]  
       
(c)  

Penyakit kanser tahap 1 sedang di hidapi oleh En. Azmi. Kaedah perubatan manakah sesuai untuk rawatannya? Wajarkan jawapan anda

 
   

Stage 1 cancer is being suffered by Mr. Azmi. Which medical method suitable for treatment? Justify your answer

 
    [ 4 markah / 4 marks ]  
       
 
SULIT 26 1511/2
     
SOALAN 13
 
 
(a)  (i) Nyatakan maksud lemak tepu dan berikan satu contoh.
    Define what is saturated fats and give one example.
    [ 2 markah / 2 marks ]
     
   (ii) Apakah dua perbezaan lemak tepu dan lemak tak tepu.
    What is the two differences of saturated fats and unsaturated fats.
     
    [ 2 markah / 2 marks ]
     
 
SULIT 27 1511/2
     
(b)  

Rajah dibawah menunjukkan perbandingan dua keadaan hati A dan hati B manusia. Keadaan B disebabkan oleh pengambilan suatu bahan X berlebihan.

   

The diagram below shows a comparison of the two states of human heart A and heart B. Condition B is caused by taking an excessive amount of substance X

   
   
    Rajah 13 / Diagram 13
     
    (i)  

Keadaan hati A boleh berubah kepada keadaan hati B. Jelaskan bagaimana keadaan ini boleh berlaku.

       

Condition of liver A can change to the condition of liver B. Explain how this condition occurs.

         
    (ii)  

Nyatakan kesan lain bagi pengambilan bahan X secara berlebihan terhadap kesihatan.

        State other effects of excessive intake of substance X on health.
    [ 4 markah / 4 marks ]
     
(c)  

Minyak sawit digunakan secara meluas dalam kehidupan seharian terutamanya dalam masakan mewajarkan manfaat penggunaan minyak sawit dalam bidang penjagaan kesihatan dan makanan.

   

Palm oil is widely used in daily life, especially in cooking. justify the benefit of the uses of palm oil in the field of health care and food.

    [ 4 markah / 4 marks ]
     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 KERTAS PEPERIKSAAN TAMAT