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प्रश्न
Name the type of association that the genus Glomus exhibits with higher plants.
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उत्तर
The genus Glomus exhibits a mutualistic association with higher plants called mycorrhiza.
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संबंधित प्रश्न
Trichoderma konigi is a source of _______ enzyme.
(A) invertase
(B) lipase
(C) pectinase
(D) cellulase
Name a genus of baculovirus.
How do mycorrhizae act as biofertilizers? Explain.
Why are baculoviruses considered good biocontrol agents?
Give reasons for the following:
Nitrogenous fertilizers are not applied in fields where leguminous crops grow.
Why are the spores of Bacillus thuringiensis used as bioinsecticide?
Give the biological name of the following:
The microbe used to control insect larvae growing on cotton.
Which of the following statements regarding biocontrol agents are correct?
Which of the following is TRUE regarding Xanthomonas and Pseudomonas?
Which of the following is the INCORRECT statement?
Identify the reason/s due to which Trichoclerma species is a potent biocontrol agent.
Which one of the following statements is WRONG in relation to transgenic Bt cotton plant?
What for Nucleopolyhydro viruses are being used now a days?
Name any genetically modified crop.
How do microbes reduce the environmental degradation caused by chemicals?
Organic farmer use Baculovirus as biological control agents. Explain.
Nucleopolyhedrovirus do not show ______.
- Give an example of a genus of virus used as narrow spectrum insecticidal biocontrol agent.
- How does its use serve as an aid in overall integrated pest management programme?
A farmer grew 2 varieties of corn crops in fields A and B. He grew normal corn crops in field A and GM corn crops in field B. He observed corn borers attacked only in field A. To control it, spores of Bt were sprayed in field A.
- Name the gene in the spores responsible for the control of this pest.
- What effect will the spores of Bt have on the insect pest?
- How has field B developed resistance against this pest?
Protozoan like Nosema locustae is used for controlling the target pests like ______.
