MEDIUM
8th CBSE
IMPORTANT
Earn 100

How do mosquitoes carry disease-causing microorganisms and spread diseases?

Important Questions on Micro-Organisms: Friend and Foe

MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 2 - Micro-Organisms: Friend and Foe>Short Answer Type Questions>Q 45
Mention any three ways of preventing diseases spread by mosquitoes.
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 2 - Micro-Organisms: Friend and Foe>Short Answer Type Questions>Q 46
What is meant by fermentation? Name the scientist who discovered fermentation.
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 2 - Micro-Organisms: Friend and Foe>Short Answer Type Questions>Q 46
Which microorganism converts sugar into alcohol during fermentation?(Yeast/ protozoa)
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 2 - Micro-Organisms: Friend and Foe>Short Answer Type Questions>Q 47
How do micro-organisms help in increasing soil fertility?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 2 - Micro-Organisms: Friend and Foe>Short Answer Type Questions>Q 47
How do micro-organisms help in cleaning the environment?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 2 - Micro-Organisms: Friend and Foe>Short Answer Type Questions>Q 48
What are antibiotics? What precautions must be taken while taking antibiotics?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 2 - Micro-Organisms: Friend and Foe>Short Answer Type Questions>Q 49
Why are antibiotics not effective against ‘common cold’ and ‘flu’?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 2 - Micro-Organisms: Friend and Foe>Short Answer Type Questions>Q 50
What is the full form of HIV? Name the disease caused by HIV.