Question

why the different regions of onion peel cell get differentially coloured while preparing a temporary mount of onion peel​

Answer 1

Answer:

To Prepare Stained Temporary Mount of Onion Peel

Pour some distilled water into a watch glass. Peel off a leaf from half a piece of onion and using the forceps, pull out a piece of transparent onion peel (epidermis) from the leaf. Put the epidermis in the watch glass containing distilled water.

Answer 2

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• Pour some distilled water into a watch glass. Peel off a leaf from half a piece of onion and using the forceps, pull out a piece of transparent onion peel (epidermis) from the leaf.

• Put the epidermis in the watch glass containing distilled water..

• Although onions may not have as much starch as potato and other plants, the stain (iodine) allows for the little starch molecules to be visible under the microscope.

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