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प्रश्न
The free-living fungus Trichoderma can be used for ______.
पर्याय
killing insects
biological control of plant diseases
controlling butterfly caterpillars
producing antibiotics
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उत्तर
The free-living fungus Trichoderma can be used for biological control of plant diseases.
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संबंधित प्रश्न
How do organic farmers control pests?
State the medicinal value and the bioactive molecules produced by Streptococcus, Monascus and Trichoderma.
How do mycorrhizae act as biofertilizers? Explain.
Given below is a list of six micro-organisms. State their usefulness to humans.
- Nucleopolyhedrovirus
- Saccharomyces cerevisiae
- Monascus purpureus
- Trichoderma polysporum
- Penicillium notatum
- Propionibacterium sharmanii
What is VAM?
Why are baculoviruses considered good biocontrol agents?
Organic farmers prefer the biological control of diseases and pests to the use of chemicals for the same purpose. Justify
Which of the following statements regarding biocontrol agents are correct?
Which of the following is TRUE regarding Bacillus thuringiensis?
Which of the following is the INCORRECT statement with respect to biocontrol agents?
Which one of the following statements is WRONG in relation to transgenic Bt cotton plant?
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.
- 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?
Explain how Bacillus thuringiensis acts as a bio-control agent.
Why are the biocontrol agents preferred over the chemical pesticides?
Which one of the following is NOT a bioherbicide of bacterial origin?
Protozoan like Nosema locustae is used for controlling the target pests like ______.
