MCQ
Which pair of the animal groups, has oxygenated and de-oxygenated blood in the heart separately
  • A
    Amphibians and reptiles
  • Birds and Mammals
  • C
    Reptiles and Birds
  • D
    Reptiles and Mammals

Answer

Correct option: B.
Birds and Mammals
b
(b) Birds and mammals have four chambered heart. The venous blood is completely separated from arterial blood.

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