Question

Indicate the expected number of Barr bodies in interphase cells of individuals with the following karyotypes.

Answer 1

Answer and Explanation

46 XY=0

45XO=0

47XXX=2

48 XXYY=1

Completed Question

1. 46 XY

2. 45 XO (Turner's syndrome)

3. 47 XXX

4. 48 XXYY