Question

how would you test the presence of starch in leaves? with drawing
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Answer 1

Answer:

we will test it with the iodine test the presence of starch over them will turn them blue black

Answer 2

Answer:

Take two potted plants of the same kind. Keep one in the dark for 72 hours and the other in sunlight. Perform the iodine test with the leaves of both the plants as given below. Now leave the pot which was earlier kept in the dark, undisturbed for 3 – 4 days and perform the iodine test again on its leaves.

Explanation: