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True or False India is a secondary cen...

True or False
India is a secondary center of domestication of Potato.

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JMD PUBLICATION-PRACTICE SAMPLE PAPER (SOLVED)-EXERCISE
  1. True or False An ideal soil has 50% micropores and 30% macropores

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  2. True or False each biosphere reserve has a core zone where limited h...

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  3. True or False India is a secondary center of domestication of Potato...

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  4. Can an unfertilised apomictic embryo sac give rise to a deploid embry...

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  5. During reproduction, the chromosome number (2n) reduces of half (n) in...

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  6. Reproductive health refers only to healthy reproductive functions. Com...

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  7. Comment on the RCH programme of the government to improve the reproduc...

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  8. Enlist the steps of controlled cross pollination. Would emasculation b...

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  9. What is the function of histones in DNA packing?

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  10. Distinguish between heterochromatin and euchromatin. which of the two ...

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  11. " Prevention is better than Cure" Comment.

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  12. How do mycorrhizal fungi help the plants harbouring them?

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  13. Restriction enzymes should not have more than one site of action in th...

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  14. with respect to understanding disease discuss the importance of transg...

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  15. define commensalism and give an example.

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  16. Define Parasitism and give one example.

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  17. What cout have triggered mass extinctions of species in the past

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  18. Two heterozygous parents are crossed. If two loci are linked what woul...

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  19. ExplainHershey and Chase experiment to prove that DNA is the hereditar...

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  20. In which way has the study of biology helped us to control infectious ...

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