Question Detail

BIO 101 Last Min Prep Objective Question

Question

How many types of antigens are in ABO blood group? a. 1 b. 3 c. 2 d. 4
Options
A 1
B 3
C 2
Correct Answer
D 4
Correct Answer

Option C is the correct answer.

Detailed Explanation

The ABO blood group system involves two main types of antigens (A and B) on the surface of red blood cells. Type A has A antigens, type B has B antigens, type AB has both, and type O has neither.

Hint

There are two kinds of markers, A and B.

Question Info