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NEET 2019
Exam
NEET
Year
2019
Subject
Zoology
Chapter
Principles of Inheritance and Variation

NEET 2019 · Zoology · Principles of Inheritance and Variation

The genetic disorder in which an individual has an overall...

The genetic disorder in which an individual has an overall masculine development, gynaecomastia and is sterile:

Options

  1. ATurner's syndrome
  2. BKlinefelter's syndrome
  3. CEdward syndrome
  4. DDown's syndrome

Correct answer

B. Klinefelter's syndrome

Step-by-step solution

This genetic disorder is also caused due to the presence of an additional copy of X-chromosome resulting into a karyotype of 47, XXY. Such an individual has overall masculine development, however, the feminine development (development of breast, i.e., Gynaecomastia) is also expressed. Such individuals are sterile.

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