What are the functions

Question:

 What are the functions of cell wall in plant cells? .

Solution:

Cell wall is an additional layer surrounding the plasma membrane in plant cells. Its functions are:

(i) to give shape and support to the plant cell.

(ii) to provide protection against variations in temperature, atmospheric moisture, etc.

(iii) prevents water loss.

(iv) controls the rate and direction of cell growth and regulates cell volume.

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