Biology Bacteria Test MCQs Online Questions & Answers
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Biology Bacteria Test Online MCQs

Test Name Biology Bacteria Test MCQs
Subject Biology
Test Type MCQs
Total Question 20
Total Marks 40
Total Time 20 Mints
Test Help For
  • CBSE exams
  • Medical Entrance Test
  • Biology in MCAT Test
  • AIIMS Test
  • USMLE Test
  • AIPVT Test
  • MBBS Entrance Exams

Biology Bacteria Test Online MCQs being provided over here for preparation of all the admission tests of colleges and universities of India, recruitment test, medical test and mock test.

Biology Bacteria Test Online MCQs


1. Bacteria are usually classified as plants because they:

Question 1 of 20

2. Which of the following is the electron donor in bacterial photosynthesis?

Question 2 of 20

3. Germ theory of disease was proposed by:

Question 3 of 20

4. The pigment similar to chlorophyll found in green sulphur bacteria is:

Question 4 of 20

5. Which of the following is the best source of bacteria?

Question 5 of 20

6. Which of the following bacteria can oxidize hydrogen sulphide to sulphur?

Question 6 of 20

7. Food poisoning is generally caused by:

Question 7 of 20

8. Bacteria which directly converts atmospheric nitrogen into nitrogen compounds are called:

Question 8 of 20

9. Bacteria reproduce:

Question 9 of 20

10. A free living bacterium capable of fixing atmospheric nitrogen is:

Question 10 of 20

11. True nucleus is absent in:

Question 11 of 20

12. Of the following, which is not a bacterial action?

Question 12 of 20

13. Which of the following statement is correct?

Question 13 of 20

14. Bacterial cell-wall is composed of:

Question 14 of 20

15. The smallest bacteria are:

Question 15 of 20

16. Bacteria reproduce asexually by means of:

Question 16 of 20

17. Tetanus is caused by:

Question 17 of 20

18. The nuclear material in a bacterium is made up of:

Question 18 of 20

19. The bacteria which do not bear flagella are termed as:

Question 19 of 20

20. Escherichia coli is a bacterium which is a common inhabitant of:

Question 20 of 20


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