NEET 2015 · Class 11

Body Fluids and Circulation

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

  1. (A)Whale
  2. (B)Shark
  3. (C)Frog
  4. (D)Lizard

The NCERT line that answers it

Verbatim line

In birds and mammals, oxygenated and deoxygenated blood received by the left and right atria respectively passes on to the ventricles of the same sides.

Chapter
Body Fluids and Circulation
Section
15.3 CIRCULATORY PATHWAYS
Page
4
Words matched
50 of 50

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states that birds and mammals have two separate circulatory pathways, which directly matches the correct answer (whale, a mammal).

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Every one traced to the exact sentence in NCERT that answers it, including 90% of the 2026 paper. Sit a mock on the real NEET 2027 computer interface and every mark you drop comes back with its line attached.

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Question text is reproduced from the published NEET 2015 paper for study and commentary. NCERT text is quoted, not redistributed; textbooks remain at ncert.nic.in. Our mapping method, including its measured error rates, is published at /methodology.