EASY
8th CBSE
IMPORTANT
Earn 100

Which of the following reproduces only inside a host cell?
(a)virus
(b)alga
(c)protozoan
(d)bacteria

74.39% studentsanswered this correctly

Important Questions on Microorganisms: Friends or Foes
EASY
8th CBSE
IMPORTANT
A disease, caused by a virus, and spread by an insect, is -

MEDIUM
8th CBSE
IMPORTANT
Why are viruses considered as being at the 'borderline' between living and non-living things?

EASY
8th CBSE
IMPORTANT
What is fermentation? How is this process useful in the food and beverage industries?

MEDIUM
8th CBSE
IMPORTANT
'In the absence of microorganisms the earth would become a heap of dead plants and animals.' Justify this statement.

MEDIUM
8th CBSE
IMPORTANT
Why does it take less time to prepare curd in summers as compared to preparing it in winters?

MEDIUM
8th CBSE
IMPORTANT
How is malaria transmitted?

EASY
8th CBSE
IMPORTANT
How is common cold transmitted?

EASY
8th CBSE
IMPORTANT
How is tetanus transmitted?
