What are micro-organisms?

Important Questions on Microorganisms

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 2 - Microorganisms>EXERCISES>Q 2

Who was the first scientist to have discovered micro-organisms and how?

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 2 - Microorganisms>EXERCISES>Q 3

What are antibiotics?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 2 - Microorganisms>EXERCISES>Q 4

What are decomposers and in what way they serve us?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 2 - Microorganisms>EXERCISES>Q 5

How do we save milk from spoilage?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 2 - Microorganisms>EXERCISES>Q 6

How does the modern process of pasteurization differ from the one given by Pasteur?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 2 - Microorganisms>EXERCISES>Q 7

What are bacteriophages? How do they help in keeping water clean?

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 2 - Microorganisms>EXERCISES>Q 8

Why do we heat a needle on flame before using it to take out a spine (thorn) from our body?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 2 - Microorganisms>EXERCISES>Q 9

What do you understand by septic formation?