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MCQ Class 8 Science Chapter 2 Microorganisms: Friend and Foe

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MCQ’s For All Chapters – Science Class 8th

1. The bread or dosa dough rises because of the action of:

Question 1 of 10

2. Protozoan shaped like a slipper is:

Question 2 of 10

3. The bacterium that turns milk into curd is:

Question 3 of 10

4. The bacteria was first observed by:

Question 4 of 10

5. Which of the following lives alone:

Question 5 of 10

6. The process of conversion of sugar into alcohol is known as:

Question 6 of 10

7. The bacterium living in the root nodules of leguminous plants is:

Question 7 of 10

8. A group of micro organisms that have the characters of both living and non-living are:

Question 8 of 10

9. The algae commonly used as fertilizers are called:

Question 9 of 10

10. Which of the following drug is an antibiotic?

Question 10 of 10

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MCQ
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