RE-NEET2026Botany-Photosynthesis
RE-NEET 2026 Botany Pigments MCQ Question
Type: MCQ-conceptual-Medium
Which pigment has absorption peak at 700 nₘ in the photosynthetic reaction centre PS I (P₇₀₀) ?
A
Chlorophyll a
B
Xanthophylls
C
Carotenoids
D
Chlorophyll b
Correct Answer
Option A
Detailed Explanation
Chlorophyll a is the primary pigment in photosystem I, which absorbs light at 700 nₘ, hence the name P₇₀₀.
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