Cell Structure & Functions

Cell structure and function Worksheet-4

1. Vacuole is surrounded by-

A. Plasmalemma                          B. Cell wall

C. Tonoplast                                  D. Plasmodesmata

2. Rough endoplasmic reticulum is the site of action of-

A. ATP synthesis                           B. Acrosome formation

C. Steroid synthesis                     D. Protein synthesis

Cell structure and function Worksheet-5

11. Organelle connected with protein synthesis is-

A. Chloroplast                               B. Ribosome

C. Pyrenoid                                    D. Mitochondria

12. Prokaryotic organisms do not have-

A. True nucleus                             B. Nuclear membrane

Cell structure and function Worksheet-6

1. In which year cell was discovered by Robert Hooke?

2. Who coined the term ‘cella’?

3. Name the single cell through which each organism starts their life with.

4. Which is the smallest cell?

5. Which of these is a protist, Mycoplasma or green algae?

6. Which is the largest cell in human body?