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प्रश्न
Explain the significant role of the genus Nucleopolyhedrovirus in an ecological sensitive area.
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उत्तर
The genus Nucleopolyhedrovirus plays a key role in ecologically sensitive areas by acting as a species-specific biological control agent for insect pests. It kills target pests without harming plants, mammals, birds, fish, or beneficial insects, helping to conserve biodiversity and aid integrated pest management.
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संबंधित प्रश्न
Name the type of association that the genus Glomus exhibits with higher plants.
Give reasons for the following:
Nitrogenous fertilizers are not applied in fields where leguminous crops grow.
Give two examples of microbial pesticides with their hosts.
Why are the spores of Bacillus thuringiensis used as bioinsecticide?
Which of the following is the INCORRECT statement with respect to biocontrol agents?
Which of the following is the INCORRECT statement?
Match the items in Column ‘A’ and Column ‘B’ and choose correct answer.
| Column I | Column II |
| A. Lady bird | i. Methano bacterium |
| B. Mycorrhiza | ii. Trichoderma |
| C. Biological control | iii. Aphids |
| D. Biogas | iv. Glomus |
The correct answer is:
Name any genetically modified crop.
How do microbes reduce the environmental degradation caused by chemicals?
Describe the main ideas behind the biological control of pests and diseases.
Nucleopolyhedrovirus do not show ______.
Which of the following is incorrect regarding Bacillus thuringiensis?
Define bioherbicides.
What is the mechanism by which Bacillus thuringiensis (Bt) kills insect larvae?
What is the function of substances such as viridin, gliotoxin, and gliovirin produced by Trichoderma species?
Which fungal pathogen is used as a mycoherbicide to control water hyacinth?
Which of the following is an example of a smother crop?
Which fungal mycoherbicide controls milkweed in orchards?
What is an example of a transgenic plant mentioned as a category of bioherbicide?
