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Class 12 Biology Practice Test: Microbes in Human Welfare - Microbes as Biocontrol Agents
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Class 12 Biology Practice Test: Microbes in Human Welfare - Microbes as Biocontrol Agents
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15 Questions

1. Which of the following crop has been developed by genetic engineering in India?
2. What are the dragonflies use to get rid of?
3. The more variety a landscape has, the more sustainable it is.
4. Which of the following statements is incorrect regarding Trichoderma?
5. What does biocontrol refer to?
6. For which of the following, Baculoviruses are not the excellent candidates?
7. For which of the following, Baculoviruses are not the excellent candidates?
8. How is Bacillus thuringiensis available to be sprayed on plants?
9. When larva eats the bacteria, then in the head of the larvae, the toxin is released.
10. How is Bacillus thuringiensis available to be sprayed on plants?
11. Which of the following statements is incorrect regarding Trichoderma?
12. Which of the following is not true regarding biological farming?
13. Which of the following is generally not polluted by the use of chemical fertilisers?
14. The more variety a landscape has, the more sustainable it is.
15. What is the method of controlling pests in agriculture by the organic farmer?

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