CBSE Biology Biofertilizers And Biopesticides Test Online Question Answers
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CBSE Biology Biofertilizers and Biopesticides Test Online

Test Name Biofertilizers and Biopesticides Test
Subject CBSE Biology
Test Type MCQs
Total Question 25
Total Marks 50
Total Time 20 Minutes
Test Help For
  • CBSE Biology.
  • CBSE Board Exams.
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Central Board of Secondary Education (CBSE) organized and manage all educational boards in India. Bio Agriculture study of Bio-fertilizers and Bio-pesticides is a substance which contains living microorganisms which, when applied to seeds, plant surfaces, or soil, colonize the rhizosphere or the interior of the plant and promotes growth by increasing the supply or availability of primary nutrients to the host plant. For improve more knowledge about test’s and examinations papers take following quiz online to prepare through better way.

CBSE Biology Biofertilizers and Biopesticides Test Online


1. Which of the following plants are used as green manure in crop fields and in sandy soils?

Question 1 of 25

2. The bacterium Bacillus thuringiensis is widely used in contemporary biology as a/an?

Question 2 of 25

3. The most likely reason for the development of resistance against pesticides in insect damaging a crop is?

Question 3 of 25

4. Which one among the following chemicals is used for causing defoliation of forest trees?

Question 4 of 25

5. What is agent orange?

Question 5 of 25

6. Which one of the following is not used as a bio pesticide?

Question 6 of 25

7. The aquatic fern which is an excellent bio fertilizer is?

Question 7 of 25

8. Which one of the following is being utilized as a source of bio-diesel in the Indian countryside?

Question 8 of 25

9. Which one of the following is linked to the discovery of Bordeaux mixture as a popular fungicide?

Question 9 of 25

10. Farmers have reported over 50% higher yields of rice by using which of the following bio fertilizer?

Question 10 of 25

11. DDT is?

Question 11 of 25

12. One of the major difficulties in the biological control of insect pests is the?

Question 12 of 25

13. Gobar gas contains mainly?

Question 13 of 25

14. A bio fertilizer is?

Question 14 of 25

15. Which of the following pesticides is an acetylcholinesterase inhibitor?

Question 15 of 25

16. What is true about Bt toxin?

Question 16 of 25

17. Bacillus thuringiensis (Bt) strains have been used for designing novel?

Question 17 of 25

18. Which one of the following statement is correct?

Question 18 of 25

19. A free-living nitrogen-fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is?

Question 19 of 25

20. The rotenone is?

Question 20 of 25

21. Suppression of reproduction of one type of organism by utilizing some features of its Biology or Physiology to destroy it or by use of another organism is known as?

Question 21 of 25

22. Which bacteria is utilized in gobar gas plant?

Question 22 of 25

23. Biological control component is central to advanced agricultural production. Which of the following is used as a third generation pesticide?

Question 23 of 25

24. During anaerobic digestion of organic waste such as in producing bio gas which one of the following is left under graded?

Question 24 of 25

25. Which of the following is non-symbiotic bio fertilizer?

Question 25 of 25


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