Microbes in Human Welfare Test

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Microbes in Human Welfare Test - 2

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SHARING IS CARING

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following is not an application of fermentation?

A
Manufacture of antibiotics

B
Curing of tea

C
Vine industry

D
Tanning of leather
Question 2
1 / -0

Propionbacterium sharmanjii is used to prepare Swiss cheese is due to

A
Production of acetic acid

B
Production of large amount of

C
Production of large amount of

D
Production of lactic acid
Question 3
1 / -0

Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct?

A
Yeast – statins

B
Aspergillus niger - citric acid

C
Clostridium butyricum - lactic acid

D
Acetobacter aceti - acetic acid
Question 4
1 / -0

Assertion: Dough used for making food such as dosa and idli is fermented by bacterial.
Reason: The puffed-up appearance of dough is due to the production of lactic acid.

A
Both assertion and reason are incorrect

B
Assertion is correct but reason is incorrect

C
Assertion is incorrect but reason is correct

D
Both assertion and reason are correct
Question 5
1 / -0

Monascus purpureus is a yeast used commercially in the production of

A
Ethanol

B
Citric acid

C
Blood cholesterol lowering statins

D
Streptokinase for removing clots from the blood vessels
Question 6
1 / -0

Which of the following group of diseases are treated using antibiotics?

A
Diphtheria, leprosy, common cold

B
Leprosy, common cold, plague

C
Plague, diphtheria, whooping cough

D
Common cold, malaria, plague
Question 7
1 / -0

Bioactive molecule that is used as an immunosuppressive agent in organ-transplant patient obtained from Trichoderma polysporum is

A
Cyclosporine

B
Homulin

C
Cyclosporin A

D
Tetracycline
Question 8
1 / -0

Enzyme immobilization is

A
Conversion of inactive enzyme into active enzyme

B
Changing pH

C
Conversion of active enzyme into inactive enzyme

D
Providing enzyme with protective covering
Question 9
1 / -0

Two microbes found to be very useful in genetic engineering are

A
Diplococcus sp. and Pseudomonas sp.

B
Vibrio cholerae and a tailed Bacteriophage

C
Escherichia coli and Agrobacterium tumefaciens

D
Crown gall bacterium and Caenorhabditis elegans
Question 10
1 / -0

The most abundant prokaryotes helpful to humans in making curd from milk and in production of antibiotics are the ones categorized as

A
Chemosynthetic autotrophs

B
Heterotrophic bacteria

C
Cynobacteria

D
Archaebacteria

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Re-Attempt Weekly Quiz Competition

Microbes in Human Welfare Test - 2

Result

Microbes in Human Welfare Test - 2

Score

-

Rank

-

SHARING IS CARING

Question 1

Manufacture of antibiotics

Curing of tea

Vine industry

Tanning of leather

Question 2

Production of acetic acid

Production of large amount of

Production of large amount of

Production of lactic acid

Question 3

Yeast – statins

Aspergillus niger - citric acid

Clostridium butyricum - lactic acid

Acetobacter aceti - acetic acid

Question 4

Both assertion and reason are incorrect

Assertion is correct but reason is incorrect

Assertion is incorrect but reason is correct

Both assertion and reason are correct

Question 5

Ethanol

Citric acid

Blood cholesterol lowering statins

Streptokinase for removing clots from the blood vessels

Question 6

Diphtheria, leprosy, common cold

Leprosy, common cold, plague

Plague, diphtheria, whooping cough

Common cold, malaria, plague

Question 7

Cyclosporine

Homulin

Cyclosporin A

Tetracycline

Question 8

Conversion of inactive enzyme into active enzyme

Changing pH

Conversion of active enzyme into inactive enzyme

Providing enzyme with protective covering

Question 9

Diplococcus sp. and Pseudomonas sp.

Vibrio cholerae and a tailed Bacteriophage

Escherichia coli and Agrobacterium tumefaciens

Crown gall bacterium and Caenorhabditis elegans

Question 10

Chemosynthetic autotrophs

Heterotrophic bacteria

Cynobacteria

Archaebacteria

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