Cell Structure and function – Online MCQs Test – Biology MCAT

1. Which of the following represent the correct sequence of relative sizes in descending order?

2. Biological membranes are composed of

3. A mature plant cell has

4. If living cells similar to those found on earth, were found on another planet where there was no oxygen, which cell organelle would most probably be absent?

5. GoIgi body originated from

6. The chemical substance most abundantly present in the middle lamella is

7. Resolution means:

8. Unit membrane is made of

9. Which of the following is responsible for mechanical support, enzyme transport and protein synthesis ?

10. All of the following are true of the smooth endoplasmic reticulum EXCEPT

11. The storage diseases are caused by:

12. According to mosaic model, plasma membrane is made up of

13. The main organelle involved in modification and routing of newly synthesized proteins to their destinations is

14. Fluid mosaic model of plasma membrane differs from the unit membrane model in the

15. Which of the following layer is present nearest to plasma membrane in a plant cell?

16. The function of nucleolus is to store

17. In plant cells, the number of golgi bodies increases during

18. The principal protein of cilia and flagella is

19. If a biochemical analysis of mitochondria is to be done, the best procedure would be

20. Function of mitochondria is