Question

 

What are photosynthetic and non-photosynthetic pigments? Discuss their distribution and role in plant kingdom.

06 Sep 2025
Answer :
Word Count : 447
Photosynthetic pigments are molecules found in plants that capture light energy to drive the process of photosynthesis. The primary photosynthetic pigments include chlorophyll a, chlorophyll b, and carotenoids. Chlorophyll a is the main pigment responsible for converting light energy into chemical energy and is present in all photosynthetic organisms, including higher plants, algae, and cyanobacteria. Chlorophyll b acts as an accessory pigment, broadening the spectrum of light that can be absorbed and transferring the energy to chlorophyll a. Carotenoids, which include carotenes and xanthophylls, are accessory pigments that absorb ________ _____ _________ ______ _________.
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