STD 12 - 4. principal of inheritance and variation — BIOLOGY STD 12 Science — Question
Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Inheritance of $ABO$ blood group system is an example of
✓
Multiple allelism
B
Partial dominance
C
Epistasis
D
Dominance
✓
Answer
Correct option: A.
Multiple allelism
a (a)$ABO$ blood groups are controlled by a series of three multiple alleles. Different combination of these alleles produce four blood types $A, B, AB$ and $O$.
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