Question

plz tell this answer​

Answer 1

Answer:

here are your answers hope it helps.....

1. option a

2. option c

Answer 2

Question

Self Evaluation

1. Which one of the following is not a function of plasma membrane:-

A. Defining shape and size of the cell.

B. Separating the cytoplasm from the external environment

C Playing a crucial role in maintaining the balance of substances present in cytoplasm D. Not controlling the exchange of substances between a cell and its external environment.

2. Flexible porous layer that gives definite shape and protects the cell.

A) Cell Membrane

B) plasma membrane

C) Cell wall

D) Semipermeable membrane

Answer

1.D. Not controlling the exchange of substances between a cell and its external environment.

2.C.Cell wall.

More about the topic

• The other name for plans membrane is the cell membrane
• It is the membrane found in all cells that separates the interior of the cell from the outside environment.
• A cell wall is a structural layer surrounding few types of cells.
• It is usually present just outside the cell membrane.
• Its structure can be tough, flexible, and sometimes rigid.
• It provides structural support and protection to the cell.
• It acts as a filtering mechanism.