Match the following columns and select the correct option: Column - I column - II (a) Dragonflies (i) Biocontrol agents of several plant pathogens (b) Bacillus thuringiensis (ii) Get rid of Aphids and mosquitoes (c) Glomus (iii) Narrow spectrum insecticidal applications (d) Baculoviruses (iv) Biocontrol agents of lepidopteran plant pests (v) Absorb phosphorus from soil

( a ) - ( ii ) , ( b ) - ( iv ) , ( c ) - ( v ) , ( d ) - ( iii )

( a ) - ( iii ) , ( b ) - ( v ) , ( c ) - ( iv ) , ( d ) - ( i )

( a ) - ( ii ) , ( b ) - ( i ) , ( c ) - ( iii ) , ( d ) - ( iv )

( a ) - ( ii ) , ( b ) - ( iii ) , ( c ) - ( iv ) , ( d ) - ( v )

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)-(ii), (b)-(i), (c)-(iv), (d)-(iii)

(a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)

(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)

(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)

Match the following organisms with the products they produce: Column - I Column – II ( a ) Clostridium butylicum ( i ) Lactic acid ( b ) Saccharomyces cerevisiae ( i i ) Butyric acid ( c ) Aspergillus niger ( i i i ) Citric acid ( d ) Acetobacter aceti ( i v ) Alcohol ( v ) Acetic acid

a - i i ; b - i v ; c - i i i ; d - v

a - i i ; b - i v ; c - v ; d - i i i

a - i i i ; b - i v ; c - v ; d - i

a - i i ; b - i ; c - i i i ; d - v

Match the following columns and select the correct option: Column - I column - II (a) Dragonflies (i) Biocontrol agents of several plant pathogens (b) Bacillus thuringiensis (ii) Get rid of Aphids and mosquitoes (c) Glomus (iii) Narrow spectrum insecticidal applications (d) Baculoviruses (iv) Biocontrol agents of lepidopteran plant pests (v) Absorb phosphorus from soil

( a ) - ( ii ) , ( b ) - ( iv ) , ( c ) - ( v ) , ( d ) - ( iii )

( a ) - ( iii ) , ( b ) - ( v ) , ( c ) - ( iv ) , ( d ) - ( i )

( a ) - ( ii ) , ( b ) - ( i ) , ( c ) - ( iii ) , ( d ) - ( iv )

( a ) - ( ii ) , ( b ) - ( iii ) , ( c ) - ( iv ) , ( d ) - ( v )

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)-(ii), (b)-(i), (c)-(iv), (d)-(iii)

(a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)

(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)

(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)

What gases are produced in anaerobic sludge digesters?

Methane, hydrogen sulphide and C O 2

Methane, hydrogen sulphide and C O .

Select the correct group of biocontrol agents.

Trichoderma, Baculovirus, Bacillus thuringiensis

Bacillus thuringiensis, Tobacco mosaic virus, Aphids

Oscillatoria, Rhizobium, Trichoderma

Nostoc, Azospirillium, Nucleopolyhedrovirus

MEDIUM

NEET

IMPORTANT

Earn 100

Match List $- I$ with List $- II$ .

List $- I$ List $- II$

(a) Aspergillus niger (i) Acetic acid

(b) Acetobacter aceti (ii) Lactic acid

(c) Clostridium butylicum (iii) Citric acid

(d) Lactobacillus (iv) Butyric acid

95.12% studentsanswered this correctly

Important Questions on Microbes in Human Welfare

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Microbes in Human Welfare>NEET Phase 2 (14 October 2020)>Q 3

For the commercial and industrial production of citric acid, which of the following microbes is used?

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Microbes in Human Welfare>NEET Phase 2 (14 October 2020)>Q 4

Match the following columns and select the correct option:

Column $- I$		column $- II$
(a)	Dragonflies	(i)	Biocontrol agents of several plant pathogens
(b)	Bacillus thuringiensis	(ii)	Get rid of Aphids and mosquitoes
(c)	Glomus	(iii)	Narrow spectrum insecticidal applications
(d)	Baculoviruses	(iv)	Biocontrol agents of lepidopteran plant pests
		(v)	Absorb phosphorus from soil

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Microbes in Human Welfare>NEET Phase 2 (14 October 2020)>Q 5

Cyclosporin

A

, used as an immuno-suppression agent, is produced from:

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Microbes in Human Welfare>NEET - 13th September 2020>Q 6

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

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Microbes in Human Welfare>NEET - 13th September 2020>Q 7

Which of the following is put into Anaerobic sludge digester for further sewage treatment?

HARD

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Microbes in Human Welfare>NEET - 5th May 2019>Q 8

This entry in the table is wrongly matched, identify.

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Microbes in Human Welfare>NEET - 5th May 2019>Q 9

Match the following organisms with the products they produce:

	Column - I		Column – II
$(a)$	Clostridium butylicum	$(i)$	Lactic acid
$(b)$	Saccharomyces cerevisiae	$(i i)$	Butyric acid
$(c)$	Aspergillus niger	$(i i i)$	Citric acid
$(d)$	Acetobacter aceti	$(i v)$	Alcohol
		$(v)$	Acetic acid

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Microbes in Human Welfare>NEET - 5th May 2019>Q 10

Which of the following can be used as a biocontrol agent in treatment of Plant diseases?

List $- I$		List $- II$
(a)	Aspergillus niger	(i)	Acetic acid
(b)	Acetobacter aceti	(ii)	Lactic acid
(c)	Clostridium butylicum	(iii)	Citric acid
(d)	Lactobacillus	(iv)	Butyric acid

Match List-I with List-II. List-I List-II (a) Aspergillus niger (i) Acetic acid (b) Acetobacter aceti (ii) Lactic acid (c) Clostridium butylicum (iii) Citric acid (d) Lactobacillus (iv) Butyric acid

Important Questions on Microbes in Human Welfare

Learn and Prepare for any exam you want !

Match List $- I$ with List $- II$ .

List $- I$ List $- II$

(a) Aspergillus niger (i) Acetic acid

(b) Acetobacter aceti (ii) Lactic acid

(c) Clostridium butylicum (iii) Citric acid

(d) Lactobacillus (iv) Butyric acid