Breeding and Biotechnology English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

10th Standard

    Reg.No. :
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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. Pusa Komal is a disease resistant variety of _________.

    (a)

    sugarcane

    (b)

    rice

    (c)

    cow pea

    (d)

    maize

  2. RDNA is a

    (a)

    vector DNA

    (b)

    circular DNA

    (c)

    recombinant of vector DNA and desired DNA

    (d)

    satellite DNA

  3. 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

  4. Dr. Norman received the Nobel peace prize in_________

    (a)

    1960

    (b)

    1980

    (c)

    1956

    (d)

    1970

  5. The International rice research institute is located at___________.

    (a)

    New Delhi

    (b)

    Mexico

    (c)

    Phillipines

    (d)

    China

  6. Dr. M. S. Swaminathan did experiments in _________.

    (a)

    rice

    (b)

    cotton

    (c)

    flax

    (d)

    linseed

  7. Pusa sawani is a insect resistant variety of __________

    (a)

    cowpea

    (b)

    flat bean

    (c)

    lady's finger

    (d)

    brassica

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

    (a)

    haemophilia

    (b)

    homeostasis

    (c)

    cerebral palsy

    (d)

    CHD

  9. ________ is father of "Indian Green Revolution"

    (a)

    Dr. M. S. Swaminathan

    (b)

    Dr. Norman

    (c)

    Alec Jeffrey

    (d)

    Dr. Ian Wilmut

  10. An organism having more than two sets of chromosomes is called

    (a)

    Diploid

    (b)

    Haploid

    (c)

    Monoploid

    (d)

    Polyploid

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