Match the following columns and select the correct option. Column-I Column-IIA.Clostridium butylicum(I)Cyclosporin-AB.Trichoderma polysporum(II)Butyric acidC.Monascus purpureus(III)Citric acidD.Aspergillus niger(IV)Blood cholesterollowering agent A B C D

Match the following columns and select the correct option. …

Biology Microbes in Human Welfare Previous Year Questions Single Correct MCQ

Published on: August 21, 2026

Match the following columns and select the correct option.

Column-I	Column-II
A.	Clostridium butylicum	(I)	Cyclosporin-A
B.	Trichoderma polysporum	(II)	Butyric acid
C.	Monascus purpureus	(III)	Citric acid
D.	Aspergillus niger	(IV)	Blood cholesterol lowering agent

A B C D

(II) (I) (IV) (III)

(I) (II) (IV) (III)

(IV) (III) (II) (I)

(III) (IV) (II) (I)

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The correct answer is:

Clostridium butylicum - Butyric acid

Trichoderma polysporum - Cyclosporin-A

Monascus purpureus - Blood cholesterol lowering agent

Aspergillus niger - Citric acid

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