EASY
8th CBSE
IMPORTANT
Earn 100

_____ was the first scientist to describe microorganisms.

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Important Questions on Microorganisms: Friend and Foe

MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 2 - Microorganisms: Friend and Foe>Exercise>Q 2
Which of the following is not responsible for spoilage of food?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 2 - Microorganisms: Friend and Foe>Exercise>Q 3
Which of the following is a biological nitrogen fixer?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 2 - Microorganisms: Friend and Foe>Exercise>Q 4
Edward Jenner discovered the vaccine for
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 2 - Microorganisms: Friend and Foe>Exercise>Q 1
The ability of one's body to resist a disease is known as _____.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 2 - Microorganisms: Friend and Foe>Exercise>Q 2
Microorganism help recycle _____(nutrients/ toxin) back into the soil.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 2 - Microorganisms: Friend and Foe>Exercise>Q 3
Bacteria and _____(fungi/ algae/ virus) cause food poisoning.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 2 - Microorganisms: Friend and Foe>Exercise>Q 4
Sodium benzoate is a common food _____.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 2 - Microorganisms: Friend and Foe>Exercise>Q 1
Nitrogen fixation is done by viruses.