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Breeding and Biotechnology Model Question Paper

10th Standard EM

    Reg.No. :
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Science

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. The International rice research institute is located at___________.

    (a)

    New Delhi

    (b)

    Mexico

    (c)

    Phillipines

    (d)

    China

  2. Blood dotting factors produced by biotechnology helps patients suffering from__________.

    (a)

    haemophilia

    (b)

    homeostasis

    (c)

    cerebral palsy

    (d)

    CHD

  3. In human beings, _________ of the DNA base sequences are the same and this is called as bulk genomic DNA.

    (a)

    99%

    (b)

    50%

    (c)

    90%

    (d)

    70%

  4. ________ is father of "Indian Green Revolution"

    (a)

    Dr. M. S. Swaminathan

    (b)

    Dr. Norman

    (c)

    Alec Jeffrey

    (d)

    Dr. Ian Wilmut

  5. _________ is a hybrid of wheat and rye

    (a)

    Triticale

    (b)

    Raphano bras sica

    (c)

    Bananas

    (d)

    Water melons

  6. 4 x 2 = 8
  7. What is Inbreeding depression?

  8. What is rDNA?

  9. List the objective of animals breeding?

  10. Define Genetic engineering.

  11. 4 x 4 = 16
  12. Write a essay on polyploidy breeding.

  13. Write a note an DNA fingerprinting.

  14. Plants seeds got from other countries are tested in plant quarantine. Reason out.

  15. A farmer has lot of banana trees in his form. He wishes to go in for selection to improve the crop. Which method can he adopt in banana?

  16. 3 x 7 = 21
  17. Describe mutation breeding with an example.

  18. Organic farming is better than Green Revolution. Give reasons.

  19. Polyploids are characterised by gigantism. Justify your answer.

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