Botany-Light Reaction
NEET Botany Light Reaction MCQ Question
Type: MCQ-conceptual-Hard-Class 11
Which of the following statements about the light reactions of photosynthesis is correct?
A
Chlorophyll a is the only pigment involved in light absorption during the light reactions.
B
Accessory pigments such as chlorophyll b and carotenoids help protect chlorophyll a from photo-oxidation.
C
Light reactions occur exclusively in the stroma of chloroplasts.
D
Oxygen is produced by the reduction of NADP+ during the light reactions.
Correct Answer
Option B
Detailed Explanation
Accessory pigments like chlorophyll b and carotenoids absorb light and transfer energy to chlorophyll a while also preventing photo-oxidation, as mentioned in the provided context.
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