NEET 2026 (cancelled) · Question 161 · Class 12

Biotechnology and its Applications

The human protein named α-1-antitrypsin, obtained from transgenic animals, is used for the treatment of ______.

  1. (A)Alzheimer's disease
  2. (B)Rheumatoid arthritis
  3. (C)Emphysema
  4. (D)Cystic fibrosis

The NCERT line that answers it

Verbatim line

Transgenic animals that produce useful biological products can be created by the introduction of the portion of DNA (or genes) which codes for a particular product such as human protein ( $\alpha$ -1-antitrypsin) used to treat emphysema.

Chapter
Biotechnology and its Applications
Section
10.3 TRANSGENIC ANIMALS
Page
7
Words matched
30 of 36

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 α-1-antitrypsin is used to treat emphysema, which directly answers the MCQ and distinguishes it from the other options.

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.

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Question text is reproduced from the published NEET 2026 (cancelled) 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.