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10th Standard Science - Breeding and Biotechnology Model Question Paper Oct-31 , 2019

Breeding and Biotechnology

10th Standard Science - Breeding and Biotechnology Model Question Paper

Breeding and Biotechnology Model Question Paper

10th Standard

    Reg.No. :
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Science

Time : 02:30:00 Hrs
Total Marks : 60
    6 x 1 = 6

  1. Pusa Komal is a disease resistant variety of _________.

    (a)

    sugarcane

    (b)

    rice

    (c)

    cowpea

    (d)

    maize

  2. Himgiri developed by hybridisation and selection for disease resistance against rust pathogens is a variety of _______.

    (a)

    chilli

    (b)

    maize

    (c)

    sugarcane

    (d)

    wheat

  3. rDNA is a

    (a)

    vector DNA

    (b)

    circular DNA

    (c)

    recombinant of vector DNA and desired DNA

    (d)

    satellite DNA

  4. Organisms with modified endogenous gene or a foregin gene are also known as

    (a)

    transgenic organsims

    (b)

    genetically modified

    (c)

    mutated

    (d)

    both a and b

  5. Dr. Norman received the Nobel peace prize in_________

    (a)

    1960

    (b)

    1980

    (c)

    1956

    (d)

    1970

  6. The International rice research institute is located at___________.

    (a)

    New Delhi

    (b)

    Mexico

    (c)

    Phillipines

    (d)

    China

    7. 5 x 1 = 5

  7. Economically important crop plants with superior quality are raised by_________.

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    plant breeding

  8. __________ technique made it possible to genetically engineer living organism. 

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    Recombinant DNA

  9. Similar DNA fingerprinting is obtained for __________.

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    identical twins

  10. In gene cloning the DNA of interest is integrated in a __________.

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    Suitable vector (Plasmid)

  11. ________is a hybrid of wheat and rye

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    Triticale

    12. 5 x 1 = 5

  12. Sonalika

    13. (1)

    Sugarcane

  13. Saccharum

    14. (2)

    Beta carotene

  14. Insulin

    15. (3)

    Replication

  15. Golden rice

    16. (4)

    Semi-dwarf wheat

  16. Plasmid

    17. (5)

    first hormone produced using rDNA technique
    5 x 2 = 10

  17. Define genetic engineering.

  18. Name the types of stem cells.

  19. State the importance of biofertiliser.

  20. Mention two characteristics of stem cells.

  21. What is rDNA?

    22. 5 x 4 = 20

  22. Discuss the method of breeding for disease resistance.

  23. Name two maize hybrids rich in amino acid lysine.

  24. State the applications of DNA fingerprinting technique.

  25. Differentiate between outbreeding and inbreeding.

  26. Write a note an selection.

    27. 2 x 7 = 14

  27. Describe mutation breeding with an example.

  28. Discuss the importance of biotechnology in the field of medicine.

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