CELL COMPONENTS AND THEIR FUNCTION

1. Dr. Satyendra Kumar Verma
Department of Zoology
T D (PG) College
Jaunpur, UP

2. Variations among Organisms

3. What is cell: Cell is the structural and
functional unit of all living organisms.
 Cell Structure:

4. Plan of a City
Traffic Police Factories
Power
Food Production
Transportation
Administrative
Centre
Sweeper

5. Anatomy of Cell

6. Number of Cells in a Human Body
 Person of 60 Kg weight
have about 1015

7. Cell Membrane:
Boundary of the Cell

8. Chloroplast: Kitchen of the Cell

9. Mitochondria: Powerhouse of the Cell
Energy for :
Locomotion
Reproduction
Blood circulation
Other Biological activities

10. Golgibody: Traffic Police
Golgi Body

11. Ribosome: Protein Factory

12. Import-Export

13. Endoplasmic Reticulum: Circulatory
System

14. Lysosome: Suicide Bag

15. Nucleus: Brain of the Cell

16. Genetic Material: DNA

17. Conclusion:
 All organisms are composed of cells which
are based on same structural plan.
 All organisms have evolved from same
primitive cell.