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प्रश्न
Name a genus of fungi that forms a mycorrhizal association with plants.
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उत्तर
The fungi belonging to the genus Glomus form mycorrhizal associations with plants.
संबंधित प्रश्न
Name a genus of baculovirus.
How do organic farmers control pests?
Name and explain the type of interaction that exists in mycorrhizae and between cattle egret and cattle.
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Name the bioactive molecules produced by Trichoderma polysporum and Monascus purpureus.
State the difference in organic farmers approach from that of conventional pest control methods.
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Give an example of a bacterium, a fungus and an insect that are used as biocontrol agents.
Give the biological name of the following:
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Write a note on biocontrol agents.
What is mycorrhiza?
______ are controlled by the microbial herbicide Phytophthora palmivora.
Which of the following is the INCORRECT statement with respect to biocontrol agents?
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What for Nucleopolyhydro viruses are being used now a days?
How do microbes reduce the environmental degradation caused by chemicals?
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?
Explain how Bacillus thuringiensis acts as a bio-control agent.
Which one of the following is NOT an action of biocontrol on a pest?
