How many number of barr body will be present in female suffering from Turner's syndrome?
(A) Zero
(B) One
(C) Two
(D) Three

Options

A. Zero
B. One
C. Two
D. Three

Answer

A

Explanation

Turner.s syndrome `= 44 A + XO.`
Number of barr bodies
= number of X chromosomes(nx) – 1.
= 1 – 1
= 0 (Zero)