EasyRe-NEET 2026
+4 / -1
Which pigments has absorption peak at 700 nm in the photosynthetic reaction centre PS I (P700)?
A
Chlorophyll a
B
Chlorophyll b
C
Xanthophylls
D
Carotenoids
Explanation
The reaction centre of Photosystem I is known as P700 because its special pair of chlorophyll a molecules absorbs light maximally at 700 nm.
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