1.

Draw a labeled diagram of stomatal apparatus with open poreGive an experiment to show presence of starch in leaveslame the pracess of asexual reproduction in hydrawith dagram

Answer»

25)

Procedure:

A leaf is taken, that has been exposed to sunlight.

The leaf is boiled in boiling water: To make the tissue more permeable to iodine.

Extracting the chlorophyll out of the leaf: For clarity of the iodine test.

The boiled leaf is taken in a test tube and immersed in alcohol.

The test tube is then subjected to water bath.

This process is continued until the alcohol turns green.

The leaf is taken out and kept in a Petri dish.

The leaf is iodine flooded.

If the colour of the leaf turns brown, this signifies the presence of starch in the leaf.



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