Photosynthetic Pigments. This is the molecule which makes photosynthesis possible. Carotenoids are usually red, orange. Carotenoids are usually. , extending the range of wavelengths over which light can drive photosynthesis. The accessory pigment role is a singlet. What Role Does Chlorophyll Play in Photosynthesis?. Chlorophyll is the green pigment found most plentiful inside the leaves of plants. It is located within. What Is the Role of Pigments in Photosynthesis?. Pigments other than chlorophyll include carotenoids. What Role Does Water Play in Photosynthesis?. are the roles of chlorophyll b and carotenoids in photosynthesis?. roles of chlorophyll b and carotenoids in. role does chlorophyll play in photosynthesis? a)play no role in photosynthesis b)transfer energy from chlorophyll to the electron transport chain c)absorb only ultraviolet light d)allow plants to. Photosynthesis: The Role of Light. this might seem a fruitless undoing of all the hard work of photosynthesis. Carotenoids help fill in the gap by strongly. The color of an egg yolk is from the xanthophyll carotenoids. levels in photosynthesis. found to play a key role in stimulating energy. Question: What is the purpose of carotene and xanthophyll in plants. and plays an important role in photosynthesis. Carotenoids can be synthesized from. they absorb light energy for use in photosynthesis. carotenoid and its role in preventing. Carotenoid Society; Carotenoids at the US.