Question

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Define light reaction ?​

Answer 1

Answer:

In photosynthesis, the light-dependent reactions take place on the thylakoid membranes. The inside of the thylakoid membrane is called the lumen, and outside the thylakoid membrane is the stroma, where the light-independent reactions take place.

Answer 2

The phase of photosynthesis that requires the presence of light and that involves photophosphorylation.