Question: Which of the karyotypes shown is from a normal female?

Answer: Letter C: karyotype C

Question: In order from left to right, to which groups do the chromosomes shown belong?

Answer: Letter B: group G, group A, group D, group C

Question: Describe an individual with the karyotype shown.

Answer: Letter B: a female with Down syndrome

Question: Describe an individual with the karyotype shown.

Answer: Letter D: an infertile male

Question: Describe an individual with the karyotype shown.

Answer: Letter A: a female with Turner’s syndrome