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12th Standard English Medium Biology (Zoology) Subject Principles of Inheritance and Variation Creative 1 Mark Questions with Solution Part - II

12th Standard

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Biology

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

    1 Marks

    5 x 1 = 5
  1. The lygaeus type (XX - XY) type of sex determination is seen in ______

    (a)

    Fishes

    (b)

    Chickens

    (c)

    Human beings

    (d)

    Gypsy moth

  2. The ZW - ZZ type of sex determination is seen ________.

    (a)

    Butterflies

    (b)

    Drosophila

    (c)

    Gypsy moth

    (d)

    Human being

  3. __________ is a disease where abnormal haemoglobin is produced in patients.

    (a)

    Phenylketonuria

    (b)

    Huntington's chorea

    (c)

    Thalassemia

    (d)

    Albinism

  4. Incompatibility of blood groups leading to, dumping of erythrocytes is called_________.

    (a)

    agglutination

    (b)

    non -agglutination

    (c)

    Inhibition

    (d)

    repolarization

  5. Sex switch genes have been reported in ________.

    (a)

    Grasshopper

    (b)

    Cockroach

    (c)

    Wasp

    (d)

    Drosophila

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