All microorganisms are harmful. (very/not)

Important Questions on Microorganisms: Friend and Foe

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Chapter Practice>Q 7

Female Aedes mosquito is carrier of _____.

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Chapter Practice>Q 8

Foot and mouth disease is caused by a _____.

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Chapter Practice>Q 11

The atmospheric nitrogen remains constant through _____. (Nitrogen cycle/Nitrogen fixation)

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Chapter Practice>Q 12

_____ prevents spoilage of pickles. (Sodium/ Oil/ Kerosene/ Phosphorus)

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Chapter Practice>Q 1

All microbes are disease causing.

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Chapter Practice>Q 2

Microorganisms can be seen with naked eyes.

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Chapter Practice>Q 3

Viruses can only multiply in a living cell. 

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Chapter Practice>Q 4

Anthrax is not a common disease in human and other animals.