Name two photosynthetic pigments belonging to carotenoids.
GeneralClass 12AllAnswered 27 Mar 2026
Answer
The two major carotenoid pigments are:
- Carotene (β-carotene) – orange pigment, C₄₀H₅₆, precursor of vitamin A
- Xanthophyll (lutein, zeaxanthin) – yellow pigments containing oxygen
Functions:
- Absorb blue-green light (450-550 nm)
- Protect chlorophyll from photo-oxidative damage
- Transfer energy to chlorophyll a
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