1. ___________ increases the surface area for mitochondrial activity.

2. Which is called Suicidal Bag?

3. A common characteristic feature of plant sieve tube cells and most of the mammalian erythrocytes is

4. The largest cell in the human body is-

5. Which one is not a difference between Prokaryotic and Eukaryotic cell?

6. Select one which is not true for ribosome

7. A cell membrane shows fluid behavior due to

8. The longest cell in human body is

9. Cytoskeleton is made of

10. Centrosome is found in-

11. In eubacteria, a cellular component which resembles a eukaryotic cell is

12. Which of the following does not have cell wall?

13. A nucleosome is a portion of the chromonema containing ______.

14. Cell secretion is done by-

15. Plastids which store fats and oils are called:-

16. The main site for synthesis of lipids is

17. Keeping in view the fluid mosaic model for the structure of cell membrane, which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other (described as flip-flop movement)?

18. The nucleus was first described by

19. Which of the following statements with reference to cytoskeleton is not correct?

20. The function of ribosomes is