What is the main function of the cell wall in plants and fungi?

What is the main function of the cell wall in plants and fungi?
  1. To give shape to the cell
  2. To protect the cell from infection
  3. To provide a barrier to undesirable macromolecules
  4. All of the above

Solution

The cell wall in plants and fungi serves multiple functions, including giving shape to the cell, protecting the cell from mechanical damage and infection, helping in cell-to-cell interaction, and providing a barrier to undesirable macromolecules.

Asked in: NCERT

Practice more Cell: The Unit of Life questions on Aicharya