Prokaryotes – Online MCQs Test – Biology MCAT

1. Bacteria having single polar flagellum:

2. Viruses are made up of

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

4. Protoplasm in cyano bacteria is differentiated into an outer colored region called:

5. Structure present in cyano bacteria is:

6. The method of survival of bacteria under unfavourable conditions is:

7. The bacteria are:

8. A bacterium which is commonly present in the intestine of man and animal is

9. Vibrios are:

10. Cyano bacteria contain:

11. Simple process of genetic recombination in which genetic material is transterred from one bacterium to another through a tube is called:

12. In many bacteria the cell membrane becomes in vaginated and folded to form

13. At intervals in nostoc filament, there are found slightly larger oblong, colourless cells with slightly thicker walls are called:

14. Bacteria which rarely show chemotaxis are

15. The first antibiotic Penicillin, was derived from:

16. Penicillin antibiotic which effects bacterial

17. Cocci present in long chains are called:

18. Riboflavin is a vitamin produced by bacteria:

19. Which of the following is not found in bacterial cell:

20. Which statement explains how mass flow arises in sieve tube elements?