Question

please tell its important ​

Answer 1

Answer:

. Safranin is a certified stain for chromosomes.

Explanation:

Answer 2

Answer:

Real Lab Procedure

• 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.

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

• Using a brush, transfer the peel into the watch glass containing the safranin solution.

• Let this remain in the Safranin solution for 30 seconds, so that the peel is stained.

• Take the peel from the Safranin solution using the brush and place it in the watch glass containing the distilled water.

• Take a few drops of glycerine in a dropper and pour 2-3 drops at

Lightly stained cytoplasm is observed in each cell.

• A large vacuole is present at the centre of each cell, and is surrounded by the cytoplasm.