In the following pedigree,the shaded symbols represent a rare X-linked disease of the blood.The propositus has 45 chromosomes and is sterile.Propose a single mechanism to account for both the sterility and the blood disease in this female.
A)The woman's father was a carrier for the disease on his X chromosome.
B)The woman is likely demonstrating a case of Turner syndrome.
C)The woman is likely demonstrating a case of Down syndrome.
D)The woman's mother's eggs likely experienced a nondisjunction event.

Question

In the following pedigree,the shaded symbols represent a rare X-linked disease of the blood.The propositus has 45 chromosomes and is sterile.Propose a single mechanism to account for both the sterility and the blood disease in this female. 
A)The woman's father was a carrier for the disease on his X chromosome. 
B)The woman is likely demonstrating a case of Turner syndrome. 
C)The woman is likely demonstrating a case of Down syndrome. 
D)The woman's mother's eggs likely experienced a nondisjunction event.

Quizplus · Accepted Answer

The Answer of In the following pedigree,the shaded symbols represent a rare X-linked disease of the blood.The propositus has 45 chromosomes and is sterile.Propose a single mechanism to account for both the sterility and the blood disease in this female. 
A)The woman's father was a carrier for the disease on his X chromosome. 
B)The woman is likely demonstrating a case of Turner syndrome. 
C)The woman is likely demonstrating a case of Down syndrome. 
D)The woman's mother's eggs likely experienced a nondisjunction event.

In the Following Pedigree,the Shaded Symbols Represent a Rare X-Linked