NEET 2024 · Class 12

Biodiversity and Conservation

Match List I with List II List-I | | List-II A. Robert May | I. Species-Area relationship B. Alexander von Humboldt | II. Long term ecosystem experiment using out door plots C. Paul Ehrlich | III. Global species diversity at about 7 million D. David Tilman | IV. Rivet popper hypothesis Choose the correct answer from the options given below:

  1. (A)A-II, B-III, C-I, D-IV
  2. (B)A-III, B-I, C-IV, D-II
  3. (C)A-I, B-III, C-II, D-IV
  4. (D)A-III, B-IV, C-II, D-I

The NCERT line that answers it

Verbatim line

During his pioneering and extensive explorations in the wilderness of South American jungles, the great German naturalist and geographer Alexander von Humboldt observed that within a region species richness increased with increasing explored area, but only up to a limit.

Chapter
Biodiversity and Conservation
Section
13.1.2 Patterns of Biodiversity
Page
4
Words matched
40 of 40

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

How this line gives the answer

75, emb=0.9815, combined=0.8889). Verified: high — The span explicitly states 'Alexander von Humboldt observed that within a region species richness increased with increasing explored area', which directly matches List-II option I 'Species-Area relationship' and conclusively justifies the B-I pairing in the correct answer.

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.

Question text is reproduced from the published NEET 2024 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.