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

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. 
The status of algae in the aquatic food chain is

2. 
Paheli Wants To Know The Non-Benefits About Microorganisms?

3. 
Pathogens are also called

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

5. 
Bacteria are ______ organisms.

6. 
Some plants have nitrogen-fixing bacteria in their root nodules. What are these bacteria called?

7. 
In order to take precautionary steps to control dengue, we must take measures to stop the breeding of:

8. 
What Do You Mean By Communicable Diseases?

9. 
Partial sterilization of a product such as milk at a high temperature is known as:

10. 
The rod shaped bacteria are called

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