Question

2. If two similar potted plants A & B are taken such that:
Plant A is kept in the dark or a black box for 72 hours (3 days),
Plant B is kept in sunlight. lodine test is conducted with the leaves of both plants.
Which plant leaf tests positive for the test and Why? plz tell​

Answer 1

Answer:

The leaves of plant B kept in sunlight shows positive because that plant has starch present in it due to sunlight ,but plant A does not contain starch as there is no presence of sunlight.