Prokaryotes – Online MCQs Test – Biology MCAT

1. Some bacteria are not easily killed because of

2. When a bacterium is provided with flagella arising from two opposite ends, it is called

3. The flow of lymph is maintained by

4. Riboflavin is a vitamin produced by bacteria:

5. Mycoplasma is a

6. During unfavourable conditions, Nostoc vegetative cells become enlarged and thick-walled containing reserve food, called:

7. Phase during which bacteria prepare themselves for division is:

8. Which sequence of events correctly describes the action of a phagocyte when a pathogen is encountered?

9. In bacteria

10. In binary fission, the single fission takes how much time to complete?

11. Bio-fertilizers include

12. Bacterial cell membrane’s invagination into the cytoplasm is called:

13. Phase during which bacterial multiplication is equal to death rate is:

14. All of the following are blood clots except

15. Microorganisms were first observed by:

16. Phototactic bacteria moving towards or away from:

17. The process of transmitting genetic information from one bacterium to another, causing it to undergo change is:

18. Glyoxysomes occur in

19. A molecule of haemoglobin contains four haem groups. The haem groups contain iron atoms which can bond reversibly with oxygen. How many oxygen atoms can be carried by one haemoglobin molecule?

20. One of the major components of bacterial cell wall is a polymer called