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Bt as a Biocontrol measure holds true for which of the following options?

(1) Available in sachets as dried spores

(2) Sprayed on vulnerable plants such as Brassicas and Dahlia

(3) Kills butterfly caterpillars and other insects

(4) All of these

Subtopic:  Microbes in Biocontrol Agent |
Level 4: Below 35%
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Which of the following is not true about Trichoderma?

(1) Common in the root ecosystem

(2) Free living fungi

(3) Effective Biocontrol Agents of several plant pathogens

(4) Bt-cotton is prepared by it

Subtopic:  Microbes in Biocontrol Agent |
 86%
Level 1: 80%+
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Which of the following option is not true for Baculoviruses?

(1) Pathogens that attack insects and the Arthropods

(2) Biological control agents

(3) Genus- Nucleopolyhedrovirus

(4) Species-specific and broad spectrum insecticidal applications

Subtopic:  Microbes in Biocontrol Agent |
 88%
Level 1: 80%+
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Baculoviruses have no negative effect over

(1) Plants, fish

(2) Mammals

(3) Birds, non-target insects

(4) All of these

Subtopic:  Microbes in Biocontrol Agent |
 91%
Level 1: 80%+
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IPM stands for

(1) Integrated Pest Management

(2) Integrated Part Messenger

(3) International Pollution Management

(4) Inter- Pesticide Management Committee

Subtopic:  Microbes in Biocontrol Agent |
 95%
Level 1: 80%+
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Biofertiliser are the organisms

(1) That enrich the nutrient quantity of soil

(2) That reduce the nutrient quantity of soil

(3) That enrich the nutrient quality of soil

(4) That enrich the nutrient specificity of soil

Subtopic:  Microbes as Biofertilizer |
 72%
Level 2: 60%+
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Which of the following is free living nitrogen fixer?

(1) Baculoviruses

(2) Azotobacter

(3) Rhizobium

(4) Trichoderma

Subtopic:  Microbes as Biofertilizer |
 77%
Level 2: 60%+
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Mycorrhizae is

(1) Symbiotic association of lichen with algae

(2) Symbiotic association of fungi with higher plants

(3) Symbiotic association of bacteria with plants

(4) Symbiotic association of algae with fungi

Subtopic:  Microbes as Biofertilizer |
 90%
Level 1: 80%+
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Mycorrhizal plants have the following benefits except-

(1) Phosphorus from soil by means of fungi

(2) Resistance to root borne pathogens

(3) Tolerance to salinity, drought and extreme low temperature

(4) Overall increase in plant growth and development

Subtopic:  Microbes as Biofertilizer |
 55%
Level 3: 35%-60%
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Which of the following is not cynobacteria?

(1) Anabaena

(2) Nostoc

(3) Oscillatoria

(4) Glomus

Subtopic:  Microbes as Biofertilizer |
 92%
Level 1: 80%+
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