A Karyotype of an Individual with Mild Mental Retardation Shows

Question 17
Multiple Choice

A karyotype of an individual with mild mental retardation shows three copies of the X chromosome.If this individual decides to have children,how is her chromosomal abnormality likely to affect her offspring? A) All of her children will inherit an extra copy of the X chromosome. B) Any female children have a 75 percent chance of inheriting an extra copy of an X chromosome. C) She will be unable to produce male children. D) Half of her eggs will contain an extra copy of the X chromosome.