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People with Klinefelter's syndrome have ...

People with Klinefelter's syndrome have 47 chromosomes, including three sex chromosomes (XXY). What is the term to describe the aberration that occurs during meiosis that results in abnormal chromosome number?

A

Crossing over

B

Non-disjunction

C

Independent assortment

D

Pairing of homologous chromosome.

Text Solution

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The correct Answer is:
B
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