Select the correct group of biocontrol agents:

 

  • Option 1)

    Bacillus thuringiensis , Tobacco mosiac virus , Aphids

  • Option 2)

    Trichoderma, Baculatarius, Bacillus thuringiensis

  • Option 3)

    Oscillatoria , Rhizobium , Trichoderma

  • Option 4)

    Nostoc , Azospririllum, Nucleopolyhedrovirus

Answers (1)

 

Biocontrol -

Biocontrol refers to the use of biological methods for controlling plant diseases and pests.

- wherein

these problems are been tackled increasingly by the use of chemicals – by use of insecticides and pesticides. These chemicals are toxic and extremely harmful, to human beings and animals alike, and have been polluting our environment (soil, groundwater), fruits, vegetables and crop plants.

 

 

Correct answer is Tricoderma, Bacillus thuringiensis, Baculatarius

  • Trichoderma - It is a potent biocontrol agent and it is used extensively for soil born  diseases.
  • Baculavirus - It has narrow based insecticididal properties as they kills the insects and arthropoda
  • Bacillus thurengenisis - It is a natural spore forming bacterium that occurs in soil, and it produce the protein  crystal that is toxic for insects.


Option 1)

Bacillus thuringiensis , Tobacco mosiac virus , Aphids

Option 2)

Trichoderma, Baculatarius, Bacillus thuringiensis

Option 3)

Oscillatoria , Rhizobium , Trichoderma

Option 4)

Nostoc , Azospririllum, Nucleopolyhedrovirus

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