Question

Write an activity to study onion peel cells​

Answer 1

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. ... Take a few drops of safranin solution in a dropper and transfer this into another watch glass.

Answer 2

Cut out a small portion of this peel and place it flat on aglass slide on a drop of water with the help of a thin camel hair paint brush . add a drop of iodine solution or methylene blue stain . drain out the excess stain and mount the onion peel in a drop of glycerine under a coverslip .

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