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Mcqs | Role of Chlorophyll in Photosynthesis

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  The thylakoid membranes of chloroplasts contain: (A) Nucleus (B) Mitochondria (C) Ribosomes  (D) Pigments The main pigment of photosynthesis is: (A) Chlorophyll-b (B) Carotenoids  (C) Chlorophyll-a  (D) Xanthophyll Accessory pigments include: (A) Chlorophyll-a only  (B) Chlorophyll-b and carotenoids  (C) DNA and RNA (D) Enzymes and proteins The main function of pigments in photosynthesis is: (A) To store starch  (B) To absorb sunlight and convert it into chemical energy  (C) To transport water (D) To release oxygen Approximately how much light falling on a leaf is absorbed for photosynthesis? (A) 10% (B) 5%  (C) 1%  (D) 50% Which lights are most effective in photosynthesis? (A) Yellow and green (B) Orange and violet  (C) Blue and red  (D) Black and white Chlorophyll-a absorbs light of: (A) Yellow and green wavelengths  (B) Blue and red wavelengths  (C) Infrared wave...