Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 2

10 Questions, each question is of 1 mark. No negative marking. Full Marks=10.

1. 
In order to take precautionary steps to control dengue, we must take measures to stop the breeding of:

2. 
Some plants have nitrogen-fixing bacteria in their root nodules. What are these bacteria called?

3. 
What Do You Mean By Communicable Diseases?

4. 
There Are Given Some Statements About “Microorganisms”. Choose The Correct Statements:

5. 
The rod shaped bacteria are called

6. 
Pathogens are also called

7. 
Bacteria are ______ organisms.

8. 
Paheli Wants To Know The Non-Benefits About Microorganisms?

9. 
The status of algae in the aquatic food chain is

10. 
Partial sterilization of a product such as milk at a high temperature is known as:

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