Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 4

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

1. 
Medicine that kills or stops the growth of harmful disease-causing microbes is known as

2. 
Paheli Is Writing Some Sentences About “Algae”. In Which Of Sentences, She Is Writing As Incorrect?

3. 
The bacterium present in curd is

4. 
Medium that transmits pathogens from an infected person to a healthy one is called

5. 
The disease caused by fungi is

6. 
Choose the incorrect sentences among them.

7. 
While baking cakes, yeast reproduces rapidly and produces _________ gas.

8. 
In Which Of The Following Statement Is Or Are Incorrect?

9. 
Which cannot fix atmospheric nitrogen in the soil?

10. 
_________ is used for the production of alcohol and wine.

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