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12th Standard English Medium Biology (Zoology) Subject Reproduction in Organisms Book Back 1 Mark Questions with Solution Part - II Question Bank Software Jun-01 , 2021

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12th Standard English Medium Biology (Zoology) Subject Reproduction in Organisms Book Back 1 Mark Questions with Solution Part - II

12th Standard English Medium Biology (Zoology) Subject Reproduction in Organisms Book Back 1 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Biology

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

    1 Marks

    5 x 1 = 5

  1. In which type of parthenogenesis are only males produced?

    (a)

    Arrhenotoky

    (b)

    Thelytoky

    (c)

    Amphitoky

    (d)

    Both a and b

  2. Animals giving birth to young ones:

    (a)

    Oviparous

    (b)

    Oviviviparous

    (c)

    Viviparous

    (d)

    Both a and b

  3. In each of the following questions there are two statements. One is assertion (A) and other is reasoning (R). Mark the correct answer as
    Assertion (A) : In bee society, all the members are diploid except drones.
    Reason (R) : Drones are produced by parthenogenesis
    Codes:
    A. If both A and R are true and R is correct explanation for A
    B. If both A and R are true but R is not the correct explanation for A
    C. If A is true but R is false
    D. If both A and R are false.

    (a)

    If both A and R are true and R is correct explanation for A

    (b)

    If both A and R are true but R is not the correct explanation for A

    (c)

    If A is true but R is false

    (d)

    If both A and R are false

  4. In each of the following questions there are two statements. One is assertion (A) and other is reasoning (R). Mark the correct answer as
    Assertion (A): Offsprings produced by asexual reproduction are genetically identical to the parent.
    Reason(R): Asexual reproduction involves only mitosis and no meiosis.
    Codes:
    A. If both A and R are true and R is correct explanation for A
    B. If both A and R are true but R is not the correct explanation for A
    C. If A is true but R is false
    D. If both A and R are false.

    (a)

    both A and R are true and R is correct explanation for A

    (b)

    If both A and R are true but R is not the correct explanation for A

    (c)

    If A is true but R is false

    (d)

    If both A and R are false.

  5. Assertion and reasoning questions:
    In each of the following questions there are two statements. One is assertion (A) and other is reasoning (R). Mark the correct answer as
    Assertion: Viviparous animals give better protection to their off springs.
    Reason: They lay their eggs in the safe places of the environment.
    Codes:
    A. If both A and R are true and R is correct explanation for A
    B. If both A and R are true but R is not the correct explanation for A
    C. If A is true but R is false
    D. If both A and R are false.

    (a)

    If both A and R are true and R is correct explanation for A

    (b)

    If both A and R are true but R is not the correct explanation for A

    (c)

    If A is true but R is false

    (d)

    If both A and R are false

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