Sia
Question
Biology
Posted 6 months ago
What is the role of light energy in photosynthesis?
A. To produce a proton motive force to make ATP
B. To make glucose in the Calvin - Benson cycle
C. To manufacture chloroplasts
D. To produce carbon dioxide
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Answer from Sia
Posted 6 months ago
A
Key Concept
Light energy in photosynthesis
Explanation
Light energy is used to excite electrons in the chlorophyll during the light-dependent reactions of photosynthesis, creating a proton gradient that drives the synthesis of ATP via chemiosmosis.
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