試題詳解

16. For what purpose(s) might a karyotype be prepared?
(A)for prenatal screening, to determine if a fetus has the correct number of chromosomes
(B)to determine whether a fetus is male or female
(C)to detect the possible presence of chromosomal abnormalities such as deletions, inversions, or translocations
(D)The first and second answers are correct.
(E)The first three answers are correct.