EASY
8th CBSE
IMPORTANT
Earn 100

Give reason as to why curd is added to idlis and bhaturas.

Important Questions on Microorganisms: Friend and Foe

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Check Point>Q 3
What is the main reason behind the rise of dough when yeast is added to it?
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Check Point>Q 4
Who discovered the first antibiotic? Name the antibiotic.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Check Point>Q 5
A vaccine provides immunity. How?
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Check Point>Q 1
A female Aedes mosquito is a carrier of a particular disease. Name the disease.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Check Point>Q 2
An insect can also carry disease with it. Yes or no? Give reason.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Check Point>Q 3
Viruses can infect humans as well as plants and animals. Give example.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Check Point>Q 1
The milk that comes in packets does not get spoiled. Give reason.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 2 - Microorganisms: Friend and Foe>Check Point>Q 2
Give the best way to preserve items like meat for longer periods.