Zoology-Blood Groups
NEET Zoology Blood Groups MCQ Question
Type: MCQ-diagram based-Hard-Class 11
A diagram shows red blood cells with a specific antigen on their surface. Which of the following antigens, if present, categorizes these cells as Rh positive?
A
Rh antigen
B
A antigen
C
B antigen
D
O antigen
Correct Answer
Option A
Detailed Explanation
The presence of the Rh antigen on the surface of red blood cells classifies them as Rh positive. This antigen is similar to one found in Rhesus monkeys and is a key factor in blood grouping.
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