NEET 1999 · Class 12

Human Health and Disease

The antibodies are

  1. (A)proteins
  2. (B)carbohydrates
  3. (C)lipids
  4. (D)germs

The NCERT line that answers it

Verbatim line

The B-lymphocytes produce an army of proteins in response to pathogens into our blood to fight with them.

Chapter
Human Health and Disease
Section
7.2.2 Acquired Immunity
Page
8
Words matched
23 of 23

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

How this line gives the answer

5, emb=1.0, combined=0.8). Verified: high — The span explicitly states 'The B-lymphocytes produce an army of proteins... These proteins are called antibodies,' which directly identifies antibodies as proteins and distinguishes them from carbohydrates, lipids, or germs.

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Question text is reproduced from the published NEET 1999 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.