a) To observe nucleus and cell organelles clearly staining is not necessary. b) Cell wall controls cell functions.

Question

Correct the statements and if necessary rewrite. 

a) To observe nucleus and cell organelles clearly staining is not necessary. 

b) Cell wall controls cell functions.

Answer 1

a) To observe nucleus and other cell organelles, staining is very essential. 

b) Cell wall provides mechanical strength to the cell. It protects the plant cell from external shocks.