Question

Why does absorption spectrum of chlorophyll a overlap the action spectrum of photosynthesis?

Answer 1

Answer:

Chlorophyll-a is responsible for light reaction of photosynthesis, but the action spectrum and absorption spectrum do not overlap because, though chlorophyll-a is the main pigment responsible for absorption of light, other thylakoid pigments like chlorophyll-b, xanthophylls, carotenoid, which are accessory pigments ...