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NEET2014ZoologyPrinciples of Inheritance and VariationActual

Which of the following occurs due to monosomy of sex chromosome?

Options

  1. ADown’s syndrome
  2. BTurner’s syndrome
  3. CHaemophilia
  4. DSickle cell anaemia

Correct answer

B. Turner’s syndrome

Step-by-step solution

Turner's syndrome is caused due to the absence of one of the X chromosomes i.e., 45 chromosomes total with sex chromosomes as XO. Such females are sterile as ovaries are rudimentary. Besides this, other features include lack of other secondary sexual characters, etc.

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