Question 1
A maternal serum screen can be performed to detect ________which provide information about the genotype of a fetus.
◦ RNA fragments
◦ maternal DNA
◦ precancerous cells
◦ blood cells
◦ circulating compounds
Question 2
A patient with monosomy is most easily diagnosed using what technique?
◦ PCR
◦ a karyotype
◦ a pedigree
◦ the expression of recessive traits
◦ questioning the parents of that patient