Question

A student observed a section of the leaf on a slide under the
microscope and saw Kidney bean shaped cells surrounded by
subsidiary cells.
a)Which structure did he see under the microscope?
b)What are the two functions of the structure he observed above?

Answer 1

Explanation:

Each stoma remains surrounded by two kidneys or bean shaped epidermal cells the guard cells.

Answer 2

Answer:

1.It was guard cells of plant cell.

2.Functions of guard cells are-

a.They help to regulate the rate of transpiration by opening and closing the stomata.

b.Guard cells contain phototropin proteins which are serine and threonine kinases with blue-light photoreceptor activity.

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