Question

how will you know that photosynthesis has occurred Ina plant​

Answer 1

Answer:

Iodine is an indicator that turns blue-black in the presence of starch. The leaf that was in the light turns blue-black, which demonstrates that the leaf has been performing photosynthesis and producing starch.

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Answer 2

Explanation:

The plant usually makes more glucose than it needs immediately, so the extra is stored as a more complex sugar or as starch until the plant needs it for growth or for food when it is too dark to perform photosynthesis. (One of the ways to test if photosynthesis has occurred is to test for the presence of starch.)

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