Question Detail
Question
Which of the following is the main function of cell wall?
Correct Answer
Option A is the correct answer.
Detailed Explanation
The cell wall is a rigid layer outside the cell membrane in plants, fungi, bacteria, and some protists. Its main functions are to provide structural support, maintain cell shape, and protect the cell from mechanical stress and osmotic lysis.
Hint
What is the main role of the tough outer layer in plant cells?