Multiple choice

Klinefelter's syndrome in humans is an archetype of chromosomal aneuploidy. It is diagnosed by

  1. somatic cell genetics

  2. biochemical analysis

  3. behavior analysis

  4. karyotyping
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D Correct answer
Explanation

A karyotype is used to show the number, types and appearance of chromosomes. Therefore, an extra X chromosome in a Klinefelter's person could be readily diagnosed by karyotyping.

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