Q57. Why plant cells need cell walls?

Or

What is the function of cell wall in a plant cell?

 

Q58. What are the functions of the cell membrane?

 

Q59. State the difference between eukaryotes and prokaryotes.

 

Q60. Make a sketch of the human nerve cell. What function do nerve cells perform?

 

Q61. Write short notes on the following:

(a) Cytoplasm

(b) Nucleus of a cell

 

Q62. Make sketches of animal and plant cells. State three differences between them.


Last modified: Thursday, 9 May 2019, 10:16 PM