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Biology
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Biology
Carbohydrates
Biology
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Carbohydrates
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Elements of carbohydrates
Carbon, hydrogen and oxygen
The ratio of elements in carbohydrates
C: H: O = 1: 2: 1
Polymer
Consists of small molecules that produces a long chain of molecules
Monomer
Merupakan molekul kecil which known as building blocks
Major types of carbohydrates
Monosaccharides (simple sugars), disaccharides and polysaccharides (complex sugars)
Monosaccharides
1) The smallest units of carbohydrates 2) Examples of carbohydrates: glucose, fructose, and galactose 3) Reducing sugars
Disaccharides
1) Consists of two simple sugar molecules that bind through condensation and can be broken down into simple sugars through hydrolysis 2) Examples: maltose, sucrose and lactose
Disaccharides units
Glucose (glucose + glucose), sucrose (glucose + fructose) and lactose (glucose + galactose)
Polysaccharides
1) Consists of hundreds of monosaccharides that form a long chain of molecules 2) Insoluble in water due to large molecular size 3) Not sweet and crystalline
Examples of polysaccharides
Cellulose, starch, and glycogen
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