Which of the following is not true about Rh proteins?
a. One amino acid is responsible for the difference between the C and c antigens.
b. RhD and RhCE proteins have the same composition except for 33-35 amino acids.
c. Rh proteins are nonglycosylated.
d. There is one carbohydrate molecule attached to the Rh proteins.
Question 2
In people of European ethnicity, the most common Rh(D)-positive phenotype is ___ and the most common Rh(D)-negative phenotype is ____.
a. R1R1, r'r'
b. R2R2, r''r''
c. R1R2, r'r''
d. R1r, rr
