Which of the following statements concerning the Rh factor is CORRECT?
A) The Rh antigen is on white blood cells.
B) Eighty-five percent of humans are Rh positive.
C) Preexisting antibodies occur in 85% of the population.
D) Rh antibodies are more abundant than the ABO antibodies.
E) Eighty-five percent of the human population is Rh negative.

Question

Quizplus · Accepted Answer

Around 85% of humans are Rh positive, meaning they have the Rh antigen on their red blood cells. This is in contrast to ABO blood group antigens, which are present in nearly 100% of the population. Therefore, statements A, C, D, and E are incorrect.

Which of the Following Statements Concerning the Rh Factor Is