NEET 1994 · Class 12

Human Health and Disease

A cell coded protein formed in response to infection with most animal viruses is [1994]

  1. (A)Antigen
  2. (B)Antibody
  3. (C)Interferon
  4. (D)Histone

The NCERT line that answers it

Verbatim line

Virus-infected cells secrete proteins called **interferons** which protect non-infected cells from further viral infection.

Chapter
Human Health and Disease
Section
7.2.1 Innate Immunity
Page
8
Words matched
14 of 14

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

How this line gives the answer

0, emb=0.9823, combined=0.9894). Verified: high — The span explicitly states that virus-infected cells secrete interferons, which directly matches the MCQ's description of 'a cell coded protein formed in response to infection with most animal viruses' and distinguishes it from antigens, antibodies, and histones.

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Question text is reproduced from the published NEET 1994 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.