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Assertion (A): Genetic variation provide...

Assertion (A): Genetic variation provides the raw material for selection.
Reason (R): Genetic variations are differences in genotypes of the individuals.

A

Assertion is right and reason is wrong

B

Assertion is wrong and reason is right

C

Both reason and assertion is right

D

Both reason and assertion is wrong

Text Solution

Verified by Experts

The correct Answer is:
B
assertion is wrong and reason is right
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Knowledge Check

  • Assertion: Genetic variation provides raw material for seletion. Reason: Genetic variation are differences in genotypes of the individuals.

    A
    Assertion is right an reason is wrong
    B
    Assertion is wrong and reason is right
    C
    Both reason and assertion is right
    D
    Both reason and assertion is wrong

  • Which is not a correct statements ? (A) Variations are the raw materials for evolution (B) Variations provide genetic material for natural selection (C) It helps the individual to adapt to changing environment (D) Variations allow breeders to improve the crop field

    A
    A and D
    B
    B only
    C
    C and D
    D
    none of the above

  • The method of creation of genetic variation includes:

    A
    Mutation
    B
    Hybridization
    C
    Vegetative propagation
    D
    Tissue culture

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    List the major processes responsible for genetic variation.

    Assertion: Natural selection will help produce variations Reason: The variations will help the organism in time of disasters.

    Assertion (A) : Different kinds of nutrient media are available for tissue culture. Reason (R) : Generally MS medium is preferred over other media.

    Discontinuous variation is also called quantitative inheritance. Continuous variation is also called qualitative inheritance. Variation is the raw material for evolution. Variation provides genetic material for natural selection.

    Assertion : Natural selection will help to produce variations Reason : The variations will help the organisms in times of disasters.

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