Botany - Classical Genetics One Mark Question

12th Standard EM

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Biology

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 1 = 5
  1. Extra nuclear inheritance is a consequence of presence of genes in

    (a)

    Mitrochondria and chloroplasts

    (b)

    Endoplasmic reticulum and mitrochondria

    (c)

    Ribosomes and chloroplast

    (d)

    Lysososmes and ribosomes

  2. In order to find out the different types of gametes produced by a pea plant having the genotype AaBb, it should be crossed to a plant with the genotype

    (a)

    aaBB

    (b)

    AaBB

    (c)

    AABB

    (d)

    aabb

  3. How many different kinds of gametes will be produced by a plant having the genotype AABbCC?

    (a)

    Three

    (b)

    Four

    (c)

    Nine

    (d)

    Two

  4. How many characters studied by Mendel in pisum sativum

    (a)

    Three

    (b)

    Five

    (c)

    Seven

    (d)

    Nine

  5. Mendel's work were rediscovered by__________

    (a)

    Hugo de Vries

    (b)

    Tschermak

    (c)

    Carl Correns

    (d)

    all the above

  6. 5 x 1 = 5
  7. Cotyledon color

  8. (1)

    Purple / White

  9. Flower color

  10. (2)

    Round / wrinkled

  11. Seed shape

  12. (3)

    Inflated / Constricted

  13. Pod shape

  14. (4)

    Green / Yellow

  15. Complementary genes

  16. (5)

    9:7

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