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A cross between two parents produced four offspring's with blood groups AB, BB, BO ...

A cross between two parents produced four offspring's with blood groups AB, BB, BO and AO. what is the blood group of their parents?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A AA and BO
  • B BB and AO
  • C AB and BO
  • D AB and AO
Correct Answer: Option C
Explanation:

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