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Which one of the following animals has two separate circulatory pathways ?

  • Option 1)

    Lizard

  • Option 2)

    Whale

  • Option 3)

    Shark

  • Option 4)


    Frog

 

Answers (1)

best_answer

 

Heart in mammalia -

4-chambered, two auricles and two ventricles.

-

 

Whale is a mammal which has 4 chambered heart, so has complete separation of oxygenated and deoxygenated blood. Whales have double circulatory pathways: Systemic and pulmonary circulation 


Option 1)

Lizard

Option is incorrect

Option 2)

Whale

Option is correct

Option 3)

Shark

Option is incorrect

Option 4)


Frog

Option is incorrect

Posted by

divya.saini

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