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An animal's somatic cells contain 2n chromosomes. What happens to the number of chromosomes in the animal's gametes ?

A) The number is increased to 4n by mitosis

B) The number is reduced to n by meiosis

C) The number is increased to 4n by meiosis

D) The number is reduced to n by mitosis

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Answer

B. The number is reduced to n by meiosis

Explanation

Somatic cells have 2n chromosomes.During gamete formation, meosis takes place and the number is reduced to half, represented by n.Meosis is a reduction division.

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