STANDARDZoology-Human Physiology
STANDARD Zoology Blood Groups MCQ Question
Type: MCQ-conceptual-Medium
ABO blood grouping in human shows _______ different genotypes and _______ phenotypes.
A
4, 6
B
4, 4
C
6, 9
D
6, 4
Correct Answer
Option D
Detailed Explanation
The ABO blood group system is determined by three alleles (Iᴬ, Iᴮ, i) leading to six genotypes (IᴬIᴬ, Iᴬi, IᴮIᴮ, Iᴮi, IᴬIᴮ, ii) and four phenotypes (A, B, AB, O).
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