Microbes in Human Welfare

Bacteria are aerobic and nitrogenase are active Bacteria are anaerobic and nitrogenase is active (operational) Bacteria are aerobic and nitrogenase is inactive Bacteria are anaerobic and nitrogenase is inactive

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Biology mcqs

Which one of following microbes is source for vitamin C?

;

Which of following options does not include bad fuelwood?

;

Rhizobium bacteria is associated with fixation of

;

Match column I with column II and select correct option from given codes.

Column I Column II
A. Aspergillus niger (i) Ethanol
B. Clostridium butylicum (ii) Statins
C. Saccharomyces cerevisiae (iii) Citric acid
D. Trichoderma polysporum (iv) Butyric acid
E. Monascus purpureus (v) Cyclosporin

;

Column I	Column II
Aspergillus niger	Citric acid (commonly used as vinegar)
Clostridium butylicum	Butyric acid
Saccharomyces cerevisiae	Ethanol (commercial production of ethanol)
Trichoderma polysporum	Cyclosporin (Immuno-suppressive agent in organ transplant patients)
Monascus purpureus	statin (blood cholesterol lowering agent)

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Chapter:

Acetobacter sp.

Dalbergia

Nitrogen

A - (iii), B - (iv), C - (i), D - (v), E - (ii)

15?45%

Saccharomyces

Yoghurt

combustion

Both A and B

Bacteria are aerobic and nitrogenase are active

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Microbes in Human Welfare

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Biology mcqs

Which one of following microbes is source for vitamin C?

Which of following options does not include bad fuelwood?

Rhizobium bacteria is associated with fixation of

Match column I with column II and select correct option from given codes. Column IColumn IIA.Aspergillus niger(i)EthanolB.Clostridium butylicum(ii)StatinsC.Saccharomyces cerevisiae(iii)Citric acidD.Trichoderma polysporum(iv)Butyric acidE.Monascus purpureus(v)Cyclosporin

The CO2​ content in biogas ranges from

The flour of idli and dosa is made by use of which microbe?

Which of following household product is not made from Soybean?

Producer gas is obtained through process of _____

Sour cream is produced by

Which one is correct about free living Rhizobium sp. and its enzyme?

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You need to login to ask any Questions from chapter Evolution of Biology-MCQS

$15 ? 45 %$

Match column I with column II and select correct option from given codes.

Column I Column II
A. Aspergillus niger (i) Ethanol
B. Clostridium butylicum (ii) Statins
C. Saccharomyces cerevisiae (iii) Citric acid
D. Trichoderma polysporum (iv) Butyric acid
E. Monascus purpureus (v) Cyclosporin

The $C O_{2}$ content in biogas ranges from