NEET Previous Year Question
Which one of the following animals has two separate circulatory pathways?
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- ALizard
- BWhale
- CShark
- DFrog
Correct answer: B
Solution
(b) Two separate circulatory pathways mean complete double circulation. It is observed in birds and mammals. Whale is a member of class Mammalia with 4 chambered heart and exhibits complete double circulation.Shark-Single circuit system
Frog-Incomplete double circulation
Lizard-Incomplete double circulation
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