NEET 2003 · Class 11

Photosynthesis in Higher Plants

Which one of the following is wrong in relation to photorespiration?

  1. (A)It occurs in chloroplast
  2. (B)It occurs in day time only
  3. (C)It is a characteristic of C4 plants
  4. (D)It is a characteristic of C3 plants

The NCERT line that answers it

Verbatim line

In $C_4$ plants photorespiration does not occur.

Chapter
Photosynthesis in Higher Plants
Section
11.9 PHOTORESPIRATION

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 'In C4 plants photorespiration does not occur' directly and conclusively states that photorespiration is NOT a characteristic of C4 plants, which makes option C wrong as claimed in the question.

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 2003 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.