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easyMCQNEET 20192026Biology
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Select the correct group of biocontrol agents.

  1. A
    Bacillus thuringiensis, Tobacco mosaic virus, Aphids
  2. B
    Trichoderma, Baculovirus, Bacillus thuringiensis
  3. C
    Oscillatoria, Rhizobium, Trichoderma
  4. D
    Nostoc, Azospirillum, Nucleopolyhedrovirus

Solution & Step-by-step Explanation

Biocontrol agents are organisms used to control pests/pathogens.
Trichoderma: Fungus used against root pathogens.

Baculoviruses: Viruses used for narrow-spectrum insecticidal applications.

Bacillus thuringiensis (Bt): Bacterium used to control butterfly caterpillars.

Practice this question

Try it yourself before checking the explanation above.

Select the correct group of biocontrol agents.
A
Bacillus thuringiensis, Tobacco mosaic virus, Aphids
B
Trichoderma, Baculovirus, Bacillus thuringiensis
C
Oscillatoria, Rhizobium, Trichoderma
D
Nostoc, Azospirillum, Nucleopolyhedrovirus

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Biology in Human WelfareBiocontrol

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