Question

Name and define the phenomena that explains:
a. The flexible nature of cell membrane.
b. The rigidity of cell wall.

Answer 1

Answer:

so that the cell are very close to each other due to rub of outer part of cell there no damage issue so cell members are flexible

so that cell can have easy to do theire work

Answer 2

A. the flexibility nature of the cell membrane is due to the presence of the bilayer of the lipid.

B. the rigidity of the cell wall is due to the presence of cellulose in the cell wall.

Explanation:

• Cellulose is the most common structure which is present in the cell wall. However chitin is also another product which is present in the cell wall.

• They both provide rigidity to the cell wall and prevents the change in the the cell shape. the cell membrane is a selectively permeable membrane and the two layer of fat makes it flexible in nature

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