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Biology for IGCSE & O level - Plant Nutrition (Section 8)

1
Which of the following is NOT a direct product of the light-dependent reactions of photosynthesis?
Answer
(D)
Glucose
2
What is the main function of the palisade mesophyll cells?
Answer
(B)
Absorption of sunlight
3
Which of the following is considered to be the limiting factor for photosynthesis under low light conditions?
Answer
(C)
Light intensity
4
What happens to the water molecules during the light-dependent reactions?
Answer
(C)
They are split, releasing oxygen, protons, and electrons.
5
What is the role of the stoma in the process of photosynthesis?
Answer
(C)
To allow gas exchange
6
What is the purpose of testing a leaf for starch after it has been exposed to light?
Answer
(B)
To demonstrate that photosynthesis produces glucose and therefore starch.
7
Which process occurs during the light-independent reactions to produce glucose?
Answer
(B)
Carbon fixation
8
What are the functions of the leaf's veins?
Answer
A
C
D
9
Which of the following are the main processes within photosynthesis?
Answer
A
B