NEET 2019 · Class 11

Respiration in Plants

Where is the respiratory electron transport system (ETS) located in plants ? [2019]

  1. (A)Intermembrane space
  2. (B)Mitochondrial matrix
  3. (C)Outer mitochondrial membrane
  4. (D)Inner mitochondrial membrane

The NCERT line that answers it

Verbatim line

The metabolic pathway through which the electron passes from one carrier to another, is called the **electron transport system** (ETS) (Figure 12.4) and it is present in the inner mitochondrial membrane.

Chapter
Respiration in Plants
Section
12.4.2 Electron Transport System (ETS) and Oxidative Phosphorylation
Page
6
Words matched
31 of 31

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 'the electron transport system (ETS)... is present in the inner mitochondrial membrane', which directly matches the correct answer and distinguishes it from the other options.

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Question text is reproduced from the published NEET 2019 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.