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How many alleles control the ABO blood group system?

A

IAI^AIA and IBI^BIB.

B

The ABO blood group gene has the alleles IA\boxed{I^A}IA​, IBI^BIB and iii.

C

14=25%\dfrac{1}{4}=25\%41​=25% for each group.

D

Three.

Card 1 of 23

3.3.6 Inheritance of ABO blood groups Flashcards

  1. GCSE
  2. /Biology
  3. /3.3.6 Inheritance of ABO blood groups

23 flashcards on Edexcel GCSE Biology 3.3.6 Inheritance of ABO blood groups: the key terms, definitions and processes you need to recall for Paper 1 and Paper 2.

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