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Q: What provides electrons for the light reactions?

  • 1
    Water
  • 2
    Oxygen
  • 3
    Carbon dioxide
  • 4
    Light
  • Show Answer
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Answer : 1. "Water"
Explanation :

Answer: A) Water Explanation: Electrons are stripped from water in the light reactions of photosynthesis. Light provides the energy to excite electrons.   ATP and NADPH are both products of the light reactions and are used to power the Calvin cycle.

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