Question

which of the following options is one of the main functions of the cell wall? protection from environment storage of materials synthesis of proteins

Explanation:

The cell wall is a rigid structure surrounding plant, fungal, and bacterial cells. Its main functions include providing structural support, maintaining cell shape, and protecting the cell from the external environment. Storage of materials is mainly done by structures like vacuoles, and protein synthesis occurs in ribosomes. So "protection from environment" is a main function of the cell wall.

Answer:

A. protection from environment