Organic evolution would have not been taken place

  • A

    If individuals in a population did not show genetic variations

  • B

    If individuals did not inherit characters acquired during their life to their offsprings

  • C

    If somatic variations did not inherit

  • D

    If somatic variations were not transferred to genetic variations

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Initiating force of evolution is

In a certain population, the frequency of three genotypes is as follows

Genotypes : $BB$ $Bb$ $bb$
frequency : $22\%$ $62\%$ $16\%$

What is the likely frequency of $B$ and $b$ alleles ?

Natural selection where more individuals acquire specific character value other than the mean character value, leads to:

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The tendency of population to remain in genetic equilibrium may be disturbed by

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Which is the most common mechanism of genetic variation in the population of a sexually reproducing organism ?

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