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Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 10

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

1. 
Alcohol is produced with the help of ____________

2. 
Protozoa are __________ just as algae are plant like.

3. 
Agar is made from a type of red __________

4. 
All microorganisms are harmful. (T/F)?

5. 
The process of formation of curd from milk is known as the __________ of milk.

6. 
Rhizobium is found in the root nodules of ___________ plants.

7. 
Viruses use the energy of the _____________ cells to reproduce themselves.

8. 
Algae are _________ like organisms and contain chlorophyll.

9. 
The food material which is preserved by Pasteurization is _________________

10. 
Paramecium is slipper-shaped ____________ and possesses a ________ for its transport.

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