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Class 12 Biology Chapter 9 Strategies For Enhancement In Food Production Quiz 1 (25 MCQs)

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1. The semi dwarf wheat which was instrumental in increasing wheat production was developed by
2. Baker's yeast is .....
3. Green revolution in India was possible due to
4. Which one of the following products of apiculture is used in cosmetic and polishes
5. Multiple ovulation embryo transfer technology (MOET) induces which of the following in cow?
6. Which of the following methods of breeding increases the chance of homozygosity?
7. Which of the following has maximum genetic diversity in India?
8. A collection of all the alleles of all the genes of a crop plant is called
9. The scientific process by which crop plants are enriched with certain desirable nutrients is called
10. Bees are important for-
11. By which method was a new breed 'Hisardale' of sheep formed by using Bikaneri ewes and Marino rams?
12. Mule is produced by a cross between
13. The wax gland in honeybee is found in-
14. A group of animals which are related by descent and share many similarities are referred to as
15. Plant parts (cell, tissue, organ) used in tissue culture called as the
16. Which of the following is put into Anaerobic sludge digester for further sewage treatment?
17. Which one of the following is a marine fish?
18. What do bees collect from flowers?
19. Animal husbandry is the scientific management of
20. Select the correct group of biocontrol agents.
21. Increase lactation/milk yield, cow is given .
22. A river with an inflow of domestic sewage rich in organic waste may result in:-
23. Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to .....
24. Somatic cell hybrids are produced with the help of .....
25. Homozygous purelines in cattle can be obtained by
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