Compensation Point - Set 1 Quiz

Report 1 / 5

The diagram shows a graph of light intensity and compensation point.

What do X and Y represent?

	X	Y
(A)	The rate of sugar production in photosynthesis is higher than the rate of sugar used in respiration	The rate of sugar used in respiration is higher than the rate of sugar produced during photosynthesis
(B)	The rate of sugar used in respiration is higher than the rate of sugar produced during photosynthesis	The rate of sugar production in photosynthesis is higher than the rate of sugar used in respiration

Difficulty Level: Medium

Report 2 / 5

Which of the following is correct about the compensation point?

Compensation point refers to the light intensity level when the rate of respiration is the same as the rate of photosynthesis
Compensation point refers to the light intensity level when the rate of respiration is higher than the rate of photosynthesis
Compensation point refers to the light intensity level when the rate of respiration is lower than the rate of photosynthesis
Compensation point refers to the light intensity level when the rate of photosynthesis is higher than the rate of respiration

Difficulty Level: Easy

Report 3 / 5

Which of the following statement are true about the compensation point?

I.		There is no net gain or net loss for carbon dioxide production/usage

II.		There is no net gain or net loss for glucose production/usage

III.		All carbon dioxide during respiration is fully used in photosynthesis

IV.		The production of glucose is at the lowest

Difficulty Level: Hard

Report 4 / 5

Figure below shows oxygen release and intake of a plant in 24 hours.

Which of the following is true for X?

Difficulty Level: Easy

Report 5 / 5

What happens to the product of photosynthesis when the rate of photosynthesis and the rate of respiration remains the same at the compensation point?

Difficulty Level: Medium