A) Phycoerythrin\[\to \] Phycocyanin\[\to \]Carotenoid \[\to \] Chlorophyll a
B) Chlorophyll b\[\to \]Carotenoid\[\to \]Phycoerythrin \[\to \] Chlorophyll a
C) Phycocyanin\[\to \] Phycoerythrin\[\to \] Carotenoid \[\to \] Chlorophyll a
D) Chlorophyll b\[\to \] Carotenoid \[\to \] Phycocyanin \[\to \] Chlorophyll a
Correct Answer: A
Solution :
Chlorophyll is the principal pigment involved in photosynthesis. Chlorophyll a is the major pigment involved in trapping light energy and converting it into electrical and chemical energy. Chlorophyll b molecules also acts as accessory pigment. Other accessory pigments are phycoerythrin, phycocyanin, carotenoids etc. The accessory pigment and reaction centre together form photo-system.
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