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Multiple Choice Question. Tick (✓) the Correct Choice: the Four Blood Groups in Humans Are A, B, C and D A, B, Ab and C A, B, Ab and O A, B, Ab and Oo - Biology

Multiple choice question. Tick (✓) the correct choice:

The four blood groups in humans are

  1. A, B, C and D
  2. A, B, AB and C
  3. A, B, AB and O
  4. A, B, AB and OO
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Solution

3. A, B, AB and O

Concept: Blood Vessels of the Heart: Vena Cavae, Pulmonary Veins, Pulmonary Trunk, Aorta, Coronary Artery and Vains
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