Question

1. what is the purpose of the cell wall in plant cells?

a. to store waste materials.
b. to produce proteins.
c. to regulate the passage of substances.
d. to provide structural support and protection.

Explanation:

• Option a: Vacuoles store waste materials, not the cell wall.
• Option b: Ribosomes produce proteins.
• Option c: Cell membranes regulate the passage of substances.
• Option d: Cell walls in plant cells provide structural support and protection.

Answer:

d. To provide structural support and protection