NEET 1992 · Class 11

Photosynthesis in Higher Plants

Photosystem II occurs in

  1. (A)stroma
  2. (B)cytochrome
  3. (C)grana
  4. (D)mitochondrial surface

The NCERT line that answers it

Verbatim line

While the membrane or lamellae of the grana have both PS I and PS II the stroma lamellae membranes lack PS II as well as NADP reductase enzyme.

Chapter
Photosynthesis in Higher Plants
Section
11.6 THE ELECTRON TRANSPORT
Page
9
Words matched
28 of 28

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

How this line gives the answer

75, emb=0.9374, combined=0.8625). Verified: high — The span explicitly states that 'the membrane or lamellae of the grana have both PS I and PS II', which conclusively establishes that Photosystem II occurs in grana, directly matching option C.

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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.