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12th Standard English Medium Biology (Zoology) Subject Molecular Genetics Creative 1 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    5 x 1 = 5
  1. The term gene was coined by ________

    (a)

    Mendel

    (b)

    Lyon

    (c)

    Johannsen

    (d)

    Hershey

  2. The classical concept of a gene was given by _______.

    (a)

    Mendel

    (b)

    Sutton

    (c)

    Johannsen

    (d)

    Hofmeister

  3. Chromosomes were first observed by ________.

    (a)

    Miescher

    (b)

    Hofmeister

    (c)

    Avery

    (d)

    Griffith

  4. _______demonstrated that RNA is the genetic material in RNA containing viruses.

    (a)

    Avery

    (b)

    Conrat and Singer

    (c)

    Griffith

    (d)

    Watson and Crick

  5. In genetic code there are __________ possible triplets.

    (a)

    62

    (b)

    61

    (c)

    68

    (d)

    64

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