Question

What will be the colour reaction with iodine of a plant kept in dark for few days?

Q: Answer-What will be the colour reaction with iodine of a plant kept in dark for few days?

If a plant is kept in the dark, it will not photosynthesize and starch cannot be produced, so the iodine test for starch will turn yellow or brown instead of deep blue.

A White

B Deep blue

C Yellow or brown

D Green

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What will be the colour reaction with iodine of a plant kept in dark for few days?

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