06. Microbes Work as Biocontrol Agents
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Microbes in Human Welfare

260019 Match the following columns and select the correct option :
{|c|c|c|c|}
| { Column - I } | {*}{{l}
|
|---|---|
Column - II |
|Biocontrol agents of |
|several plant |
|pathogens} \\
\hline A. & Dragonflies & i. & \\
\hline B. & {l}
|Bacillus |
|---|
|thuringiensis & ii. & {l}
|Get rid of Aphids |
|---|
|and mosquitoes \\
\hline . & Glomus & iii. & {l}
|Narrow spectrum |
|---|
|insecticidal |
|applications \\
\hline & Baculoviruses & iv. & {l}
|Biocontrol agents of |
|---|
|lepidopteran |
|plant pests \\
\hline & & v. & {l}
|Absorb phosphorus |
|---|
|from soil \\
\hline
\end{tabular}

1 (A)-(ii), (B)-(iv), (C)-(v), (D)-(iii)
2 (A)-(iii), (B)-(v), (C)-(iv), (D)-(i)
3 (A)-(ii), (B)-(i), (C)-(iii), (D)-(iv)
4 (A)-(ii), (B)-(iii), (C)-(iv), (D)-(v)
NEET-2020 Phase-II
Microbes in Human Welfare

260035 Match the column and choose the correct option.
{|l|l|l|l|}
| { Column - I } | { Column - II } |
|---|---|
|A. | Escherichia coli | 1. | Nif gene |
|B. | {l}
Rhizobium |
|meliloti & 2. & {l}
|Digest |
|---|
|hydrocarbons of |
|crude oil \\
\hline C. & {l}
|Bacillus |
|---|
|thuringiensis & 3. & {l}
|Human insulin |
|---|
|production \\
\hline D. & {l}
|Pseudomonas |
|---|
|putida & 4. & {l}
|Bio control of |
|---|
|fungal disease \\
\hline & & 5. & {l}
|Bio a ad |
|---|
|degradable and |
|insecticide \\
\hline
\end{tabular}

1 A-3 $\quad$ B-1 $\quad$ C-5 $\quad$ D-2
2 A-1 $\quad$ B-5 $\quad$ C-2 $\quad$ D-4
3 A-2 $\quad$ B-3 $\quad$ C-4 $\quad$ D-1
4 A-1 $\quad$ B-2 $\quad$ C-3 $\quad$ D-4
VMMC-2015
Microbes in Human Welfare

260016 Trichoderma fungus acts as

1 Biofertilizer
2 Bioremediation agent
3 Biopesticide
4 Biocontrol agent
AP EAMCET-25.09.2020 Shift-II
Microbes in Human Welfare

260006 One of the major difficulties in the biological control of insect pests is the:

1 practical difficulty of introducing the predator to specific areas
2 method is less effective as compared with the use of insecticides
3 predator does not always survive when transferred to a new environment
4 predator develops a preference to other diets and may itself become a pest
AIIMS-2008 / WB JEE-2006
Microbes in Human Welfare

260009 Which one of the following is used as biological insecticide?

1 Tiger beetle
2 Caterpillar
3 Silkmoth
4 Mazra poka
WB JEE-2010
NEET DIGITAL LIBRARY
Microbes in Human Welfare

260019 Match the following columns and select the correct option :
{|c|c|c|c|}
| { Column - I } | {*}{{l}
|
|---|---|
Column - II |
|Biocontrol agents of |
|several plant |
|pathogens} \\
\hline A. & Dragonflies & i. & \\
\hline B. & {l}
|Bacillus |
|---|
|thuringiensis & ii. & {l}
|Get rid of Aphids |
|---|
|and mosquitoes \\
\hline . & Glomus & iii. & {l}
|Narrow spectrum |
|---|
|insecticidal |
|applications \\
\hline & Baculoviruses & iv. & {l}
|Biocontrol agents of |
|---|
|lepidopteran |
|plant pests \\
\hline & & v. & {l}
|Absorb phosphorus |
|---|
|from soil \\
\hline
\end{tabular}

1 (A)-(ii), (B)-(iv), (C)-(v), (D)-(iii)
2 (A)-(iii), (B)-(v), (C)-(iv), (D)-(i)
3 (A)-(ii), (B)-(i), (C)-(iii), (D)-(iv)
4 (A)-(ii), (B)-(iii), (C)-(iv), (D)-(v)
NEET-2020 Phase-II
Microbes in Human Welfare

260035 Match the column and choose the correct option.
{|l|l|l|l|}
| { Column - I } | { Column - II } |
|---|---|
|A. | Escherichia coli | 1. | Nif gene |
|B. | {l}
Rhizobium |
|meliloti & 2. & {l}
|Digest |
|---|
|hydrocarbons of |
|crude oil \\
\hline C. & {l}
|Bacillus |
|---|
|thuringiensis & 3. & {l}
|Human insulin |
|---|
|production \\
\hline D. & {l}
|Pseudomonas |
|---|
|putida & 4. & {l}
|Bio control of |
|---|
|fungal disease \\
\hline & & 5. & {l}
|Bio a ad |
|---|
|degradable and |
|insecticide \\
\hline
\end{tabular}

1 A-3 $\quad$ B-1 $\quad$ C-5 $\quad$ D-2
2 A-1 $\quad$ B-5 $\quad$ C-2 $\quad$ D-4
3 A-2 $\quad$ B-3 $\quad$ C-4 $\quad$ D-1
4 A-1 $\quad$ B-2 $\quad$ C-3 $\quad$ D-4
VMMC-2015
Microbes in Human Welfare

260016 Trichoderma fungus acts as

1 Biofertilizer
2 Bioremediation agent
3 Biopesticide
4 Biocontrol agent
AP EAMCET-25.09.2020 Shift-II
Microbes in Human Welfare

260006 One of the major difficulties in the biological control of insect pests is the:

1 practical difficulty of introducing the predator to specific areas
2 method is less effective as compared with the use of insecticides
3 predator does not always survive when transferred to a new environment
4 predator develops a preference to other diets and may itself become a pest
AIIMS-2008 / WB JEE-2006
Microbes in Human Welfare

260009 Which one of the following is used as biological insecticide?

1 Tiger beetle
2 Caterpillar
3 Silkmoth
4 Mazra poka
WB JEE-2010
Join With Us for More Updates
Microbes in Human Welfare

260019 Match the following columns and select the correct option :
{|c|c|c|c|}
| { Column - I } | {*}{{l}
|
|---|---|
Column - II |
|Biocontrol agents of |
|several plant |
|pathogens} \\
\hline A. & Dragonflies & i. & \\
\hline B. & {l}
|Bacillus |
|---|
|thuringiensis & ii. & {l}
|Get rid of Aphids |
|---|
|and mosquitoes \\
\hline . & Glomus & iii. & {l}
|Narrow spectrum |
|---|
|insecticidal |
|applications \\
\hline & Baculoviruses & iv. & {l}
|Biocontrol agents of |
|---|
|lepidopteran |
|plant pests \\
\hline & & v. & {l}
|Absorb phosphorus |
|---|
|from soil \\
\hline
\end{tabular}

1 (A)-(ii), (B)-(iv), (C)-(v), (D)-(iii)
2 (A)-(iii), (B)-(v), (C)-(iv), (D)-(i)
3 (A)-(ii), (B)-(i), (C)-(iii), (D)-(iv)
4 (A)-(ii), (B)-(iii), (C)-(iv), (D)-(v)
NEET-2020 Phase-II
Microbes in Human Welfare

260035 Match the column and choose the correct option.
{|l|l|l|l|}
| { Column - I } | { Column - II } |
|---|---|
|A. | Escherichia coli | 1. | Nif gene |
|B. | {l}
Rhizobium |
|meliloti & 2. & {l}
|Digest |
|---|
|hydrocarbons of |
|crude oil \\
\hline C. & {l}
|Bacillus |
|---|
|thuringiensis & 3. & {l}
|Human insulin |
|---|
|production \\
\hline D. & {l}
|Pseudomonas |
|---|
|putida & 4. & {l}
|Bio control of |
|---|
|fungal disease \\
\hline & & 5. & {l}
|Bio a ad |
|---|
|degradable and |
|insecticide \\
\hline
\end{tabular}

1 A-3 $\quad$ B-1 $\quad$ C-5 $\quad$ D-2
2 A-1 $\quad$ B-5 $\quad$ C-2 $\quad$ D-4
3 A-2 $\quad$ B-3 $\quad$ C-4 $\quad$ D-1
4 A-1 $\quad$ B-2 $\quad$ C-3 $\quad$ D-4
VMMC-2015
Microbes in Human Welfare

260016 Trichoderma fungus acts as

1 Biofertilizer
2 Bioremediation agent
3 Biopesticide
4 Biocontrol agent
AP EAMCET-25.09.2020 Shift-II
Microbes in Human Welfare

260006 One of the major difficulties in the biological control of insect pests is the:

1 practical difficulty of introducing the predator to specific areas
2 method is less effective as compared with the use of insecticides
3 predator does not always survive when transferred to a new environment
4 predator develops a preference to other diets and may itself become a pest
AIIMS-2008 / WB JEE-2006
Microbes in Human Welfare

260009 Which one of the following is used as biological insecticide?

1 Tiger beetle
2 Caterpillar
3 Silkmoth
4 Mazra poka
WB JEE-2010
For More Updates join with Us
Microbes in Human Welfare

260019 Match the following columns and select the correct option :
{|c|c|c|c|}
| { Column - I } | {*}{{l}
|
|---|---|
Column - II |
|Biocontrol agents of |
|several plant |
|pathogens} \\
\hline A. & Dragonflies & i. & \\
\hline B. & {l}
|Bacillus |
|---|
|thuringiensis & ii. & {l}
|Get rid of Aphids |
|---|
|and mosquitoes \\
\hline . & Glomus & iii. & {l}
|Narrow spectrum |
|---|
|insecticidal |
|applications \\
\hline & Baculoviruses & iv. & {l}
|Biocontrol agents of |
|---|
|lepidopteran |
|plant pests \\
\hline & & v. & {l}
|Absorb phosphorus |
|---|
|from soil \\
\hline
\end{tabular}

1 (A)-(ii), (B)-(iv), (C)-(v), (D)-(iii)
2 (A)-(iii), (B)-(v), (C)-(iv), (D)-(i)
3 (A)-(ii), (B)-(i), (C)-(iii), (D)-(iv)
4 (A)-(ii), (B)-(iii), (C)-(iv), (D)-(v)
NEET-2020 Phase-II
Microbes in Human Welfare

260035 Match the column and choose the correct option.
{|l|l|l|l|}
| { Column - I } | { Column - II } |
|---|---|
|A. | Escherichia coli | 1. | Nif gene |
|B. | {l}
Rhizobium |
|meliloti & 2. & {l}
|Digest |
|---|
|hydrocarbons of |
|crude oil \\
\hline C. & {l}
|Bacillus |
|---|
|thuringiensis & 3. & {l}
|Human insulin |
|---|
|production \\
\hline D. & {l}
|Pseudomonas |
|---|
|putida & 4. & {l}
|Bio control of |
|---|
|fungal disease \\
\hline & & 5. & {l}
|Bio a ad |
|---|
|degradable and |
|insecticide \\
\hline
\end{tabular}

1 A-3 $\quad$ B-1 $\quad$ C-5 $\quad$ D-2
2 A-1 $\quad$ B-5 $\quad$ C-2 $\quad$ D-4
3 A-2 $\quad$ B-3 $\quad$ C-4 $\quad$ D-1
4 A-1 $\quad$ B-2 $\quad$ C-3 $\quad$ D-4
VMMC-2015
Microbes in Human Welfare

260016 Trichoderma fungus acts as

1 Biofertilizer
2 Bioremediation agent
3 Biopesticide
4 Biocontrol agent
AP EAMCET-25.09.2020 Shift-II
Microbes in Human Welfare

260006 One of the major difficulties in the biological control of insect pests is the:

1 practical difficulty of introducing the predator to specific areas
2 method is less effective as compared with the use of insecticides
3 predator does not always survive when transferred to a new environment
4 predator develops a preference to other diets and may itself become a pest
AIIMS-2008 / WB JEE-2006
Microbes in Human Welfare

260009 Which one of the following is used as biological insecticide?

1 Tiger beetle
2 Caterpillar
3 Silkmoth
4 Mazra poka
WB JEE-2010
NEET DIGITAL LIBRARY
Microbes in Human Welfare

260019 Match the following columns and select the correct option :
{|c|c|c|c|}
| { Column - I } | {*}{{l}
|
|---|---|
Column - II |
|Biocontrol agents of |
|several plant |
|pathogens} \\
\hline A. & Dragonflies & i. & \\
\hline B. & {l}
|Bacillus |
|---|
|thuringiensis & ii. & {l}
|Get rid of Aphids |
|---|
|and mosquitoes \\
\hline . & Glomus & iii. & {l}
|Narrow spectrum |
|---|
|insecticidal |
|applications \\
\hline & Baculoviruses & iv. & {l}
|Biocontrol agents of |
|---|
|lepidopteran |
|plant pests \\
\hline & & v. & {l}
|Absorb phosphorus |
|---|
|from soil \\
\hline
\end{tabular}

1 (A)-(ii), (B)-(iv), (C)-(v), (D)-(iii)
2 (A)-(iii), (B)-(v), (C)-(iv), (D)-(i)
3 (A)-(ii), (B)-(i), (C)-(iii), (D)-(iv)
4 (A)-(ii), (B)-(iii), (C)-(iv), (D)-(v)
NEET-2020 Phase-II
Microbes in Human Welfare

260035 Match the column and choose the correct option.
{|l|l|l|l|}
| { Column - I } | { Column - II } |
|---|---|
|A. | Escherichia coli | 1. | Nif gene |
|B. | {l}
Rhizobium |
|meliloti & 2. & {l}
|Digest |
|---|
|hydrocarbons of |
|crude oil \\
\hline C. & {l}
|Bacillus |
|---|
|thuringiensis & 3. & {l}
|Human insulin |
|---|
|production \\
\hline D. & {l}
|Pseudomonas |
|---|
|putida & 4. & {l}
|Bio control of |
|---|
|fungal disease \\
\hline & & 5. & {l}
|Bio a ad |
|---|
|degradable and |
|insecticide \\
\hline
\end{tabular}

1 A-3 $\quad$ B-1 $\quad$ C-5 $\quad$ D-2
2 A-1 $\quad$ B-5 $\quad$ C-2 $\quad$ D-4
3 A-2 $\quad$ B-3 $\quad$ C-4 $\quad$ D-1
4 A-1 $\quad$ B-2 $\quad$ C-3 $\quad$ D-4
VMMC-2015
Microbes in Human Welfare

260016 Trichoderma fungus acts as

1 Biofertilizer
2 Bioremediation agent
3 Biopesticide
4 Biocontrol agent
AP EAMCET-25.09.2020 Shift-II
Microbes in Human Welfare

260006 One of the major difficulties in the biological control of insect pests is the:

1 practical difficulty of introducing the predator to specific areas
2 method is less effective as compared with the use of insecticides
3 predator does not always survive when transferred to a new environment
4 predator develops a preference to other diets and may itself become a pest
AIIMS-2008 / WB JEE-2006
Microbes in Human Welfare

260009 Which one of the following is used as biological insecticide?

1 Tiger beetle
2 Caterpillar
3 Silkmoth
4 Mazra poka
WB JEE-2010