Botany-(general)
NEET Botany (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Which of the following statements about photosynthesis in higher plants is correct?
A
Chlorophyll b and carotenoids help protect chlorophyll a from photo-oxidation.
B
Only chlorophyll a is responsible for absorbing light during photosynthesis.
C
Light reactions occur exclusively in the stroma of chloroplasts.
D
Accessory pigments do not contribute to the efficiency of photosynthesis.
Correct Answer
Option A
Detailed Explanation
Chlorophyll b, xanthophylls, and carotenoids are accessory pigments that not only absorb light but also protect chlorophyll a from photo-oxidation, enabling a wider range of light utilization for photosynthesis.
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