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Which is the most common mechanism of genetic variation in the population

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

Options

(a) Chromosomal aberrations
(b) Genetic drift
(c) Recombination
(d) Transduction

Correct Answer:

Recombination

Explanation:

The most common cause of variations is recombination in the organism which are reproduced by sexual way.

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