Principle of Inheritance and VariationHard

Question

In human beings 45 chromosomes / single X / XO abnormality causes

Options

A.Doen′s syndrome
B.Klinefelter′s syndrome
C.Turner′s syndrome
D.Edward′s syndrome

Solution

In human beings 45 chromosomes / XO abnormality causes Turner′s syndrome Henery H Turner first described this condition in 1938. Chromosomal formula is 44 + XO. Phenotypically these individuals are females but ovaries are rudimentary and always sterile.

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