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  • 1(current)
Q. No.

Which one of the following is an example of carrying out biological control of pests/diseases using microbes?

1. Trichoderma sp. against certain plant pathogens

2. Nucleopolyhedrovirus against white rust in Brassica

3. Bt-cotton to increase cotton yield

4. Ladybird beetle against aphids in mustard

Q1:
 52% From NCERT AIPMT - 2012
Subtopic:  Microbes in Biocontrol Agent |
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A common biocontrol agent for the control of plant diseases is:

1. Baculovirus

2. Bacillus thuringiensis

3. Glomus

4. Trichoderma

Q2:
 60% From NCERT AIPMT - 2010
Subtopic:  Microbes in Biocontrol Agent |
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Which of the following is not used as a biopesticide?

1. Bacillus thuringiensis

2. Trichoderma harzianum

3. Nucleopolyhedrovirus(NPV)

4. Xanthomonas campestris

Q3:
 79% From NCERT AIPMT - 2009
Subtopic:  Microbes in Biocontrol Agent |
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Trichoderma harzianum has proved to be a useful micro-organism for:

1. bioremediation of contaminated soils

2. reclamation of wastelands

3. gene transfer in higher plants

4. biological control of soil-borne plant pathogens

Q4:
 88% From NCERT AIPMT - 2008
Subtopic:  Microbes in Biocontrol Agent |
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Which one of the following proud elective for biological control of nematodal diseases in plants?

1. Pisolithus tinctorius

2. Pseudomonas cepacin

3. Gliocladium virens

4. Paecilomyces lilacinus

Q5:
AIPMT - 2008
Subtopic:  Microbes in Biocontrol Agent |
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A genetically engineered micro-organism used successfully in the bioremediation of oil spills is a species of:

1. Pseudomonas

2. Trichoderma

3. Xanthomonas

4. Bacillus

Q6:
 51% AIPMT - 2007
Subtopic:  Microbes in Biocontrol Agent |
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