NEET 1994 · Class 12

Biodiversity and Conservation

The most important human activity, leading to the extinction of wildlife, is

  1. (A)pollution of air and water
  2. (B)hunting for valuable wildlife products
  3. (C)introduction of alien species
  4. (D)alteration and destruction of the natural habitats

The NCERT line that answers it

Verbatim line

This is the most important cause driving animals and plants to extinction.

Chapter
Biodiversity and Conservation
Section
13.1.4 Loss of Biodiversity
Page
6
Words matched
12 of 12

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 'This is the most important cause driving animals and plants to extinction' in the context of 'Habitat loss and fragmentation', which directly corresponds to option D 'alteration and destruction of the natural habitats'.

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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.