
Define homeostasis in plants.
Important Questions on Homeostasis
The diagram below represents a structure found in a leaf. Study the same and answer the question that follow:
.
What is the function of the parts labelled A?

Study the diagrams and answer the following :
.
Label parts a, b, c and d.

Stoma, guard cell, chloroplast, epidermal cells, and cell wall.

The diagram below represents a structure found in a leaf. Study the same and answer the question that follow:
.
What is the biological term for the above structure?

Study the diagrams and answer the following:
What is the visible noticeable difference between the diagrams 'A' and 'B'?


Guard cells.

Name the following:
The cells which regulate the openings in the epidermis of leaves.

Study the diagrams and answer the following:
Name the structure drawn.


The diagram below represents a structure found in a leaf. Study the same and answer the question that follow:
.
Mention two structural features of A, which help in opening and closing of stomata.

Study the diagrams and answer the following :
.
Name the force responsible for change in shape.


The diagram below represents a structure found in a leaf. Study the same and answer the question that follow:
.
Where is this structure likely to be found in a leaf?






Given below is a set of five terms. Rewrite the terms in a logical sequence as directed at the end of each statement.
Stoma, Mesophyll cell, Xylem, Substomatal space, lntercellular space (loss of water due to transpiration).

