MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Earn 100

Name some traditional Indian foods made of wheat, rice and Bengal grand (or their products). Which of these foods involve the use of microbes?

Important Questions on Microbes in Human Welfare

HARD
12th Andhra Pradesh Board
IMPORTANT
In which way have microbes played a role in controlling diseases caused by harmful bacteria?
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Do you think microbes can also be used as a source of energy? If yes, how?
HARD
12th Andhra Pradesh Board
IMPORTANT
Microbes can be used to decrease the use of chemical fertilizers and pesticides. Explain how this can be accomplished?
HARD
12th Andhra Pradesh Board
IMPORTANT
Three water samples namely river water, untreated sewage water, and secondary effluent discharged from a sewage treatment plant when subjected to the BOD test. The samples were labelled A, B, and C. But the laboratory attendant did not note which was which. The BOD values of three samples were recorded as 20mg/L, 8mg/L and 400mg/L respectively. Which sample of the water is most polluted? Can you assign the correct label to each assuming the river water is relatively clean?
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Name the microbe from which Cyclosporin-A(an immunosuppressive drug) and Statins(Blood cholesterol-lowering agents) are obtained?
HARD
12th Andhra Pradesh Board
IMPORTANT

Find out the role of microbes in the following and discuss.

Single Cell Protein(SCP)

HARD
12th Andhra Pradesh Board
IMPORTANT

Find out the role of microbes in the following and discuss.

Soil.

HARD
12th Andhra Pradesh Board
IMPORTANT

Arrange the following in the decreasing order (most important first) of their importance. For the welfare of human society. Give reasons for your answer. 

Biogas, penicillin, Citric acid and curd.