Biology, asked by GunjanVedi8382, 8 months ago

why uncovered part of leaves become blue black in colour

Answers

Answered by shaikhaa9572
0

Answer:

Explanation:

The uncovered part of the leaf turn blue-black because it starts doing photosynthesis in presence of sunlight and starts producing starch. Starch on reacting with the iodine solution turns blue-black. Dilute iodine solution is usually some shade of light yellow sometimes also called straw colored.

Answered by ButterFliee
0

Answer:

because there is the presence of starch due to photosynthesis that's why the uncovered part remains blue- black

hope it will help u

By Namami Saxena

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