Question

will a leaf taken from a potted plant kept in a dark room for a day turn blue black when tested for starch give reason for your answerwill a leaf taken from a potted plant kept in a dark room for a day turn blue black when tested for starch give reason for your answer?

Answer 1

Answer:

yes it will turn blue

Explanation:

the reason is due to lack of sunlight chlorophyll loses the pigment and it turns blue.

For further info you can refer to ICSE class 10 bio book

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