NEET 1999 · Class 12

Human Health and Disease

The antibodies are (1999)

  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.

We did this for 1,565 questions.

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.

Take the free 5-minute checkMore from this chapter

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.