NEET 1992 · Class 11

Respiration in Plants

When one glucose molecule is completely oxidised, it changes (1992)

  1. (A)36 ADP molecules into 36 ATP molecules
  2. (B)38 ADP molecules into 38 ATP molecules
  3. (C)30 ADP molecules into 30 ATP molecules
  4. (D)32 ADP molecules into 32 ATP molecules

The NCERT line that answers it

Verbatim line

Hence, there can be a net gain of 38 ATP molecules during aerobic respiration of one molecule of glucose.

Chapter
Respiration in Plants
Section
12.5 THE RESPIRATORY BALANCE SHEET
Page
8
Words matched
19 of 19

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

How this line gives the answer

8333, emb=1.0, combined=0.9333). Verified: high — The span explicitly states 'a net gain of 38 ATP molecules during aerobic respiration of one molecule of glucose,' which directly matches the correct answer B and distinguishes it from all 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.

Question text is reproduced from the published NEET 1992 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.