NEET 1990 · Class 11

Chemical Coordination and Integration

Insulin is a

  1. (A)vitamin
  2. (B)lipid
  3. (C)hormone
  4. (D)enzyme

The NCERT line that answers it

Verbatim line

Insulin is a peptide hormone, which plays a major role in the regulation of glucose homeostasis.

Chapter
Chemical Coordination and Integration
Section
19.2.8 Pancreas
Page
6
Words matched
16 of 16

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 'Insulin is a peptide hormone', which directly and conclusively identifies insulin as a hormone, making option C correct.

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Question text is reproduced from the published NEET 1990 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.