NEET 2003 · Class 11

Photosynthesis in Higher Plants

Which one of the following concerns photophosphorylation?

  1. (A)ADP + AMP [Light energy] ATP
  2. (B)ADP + Inorganic PO4 [Light energy] ATP
  3. (C)ADP + Inorganic PO4  ATP
  4. (D)AMP + Inorganic PO4 [Light energy] ATP

The NCERT line that answers it

Verbatim line

Photo-phosphorylation is the synthesis of ATP from ADP and inorganic phosphate in the presence of light.

Chapter
Photosynthesis in Higher Plants
Section
11.6 THE ELECTRON TRANSPORT
Page
9
Words matched
15 of 16

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 'Photo-phosphorylation is the synthesis of ATP from ADP and inorganic phosphate in the presence of light,' which directly matches option B's formulation of ADP + Inorganic PO4 [Light energy] → ATP, distinguishing it from other options.

We did this for 1,565 questions.

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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.