NEET 1993 · Class 11

Breathing and Exchange of Gases

Mucus helps frog in forming

  1. (A)thick skin
  2. (B)dry skin
  3. (C)smooth skin
  4. (D)moist skin

The NCERT line that answers it

Verbatim line

Amphibians like frogs can respire through their moist skin (cutaneous respiration) also.

Chapter
Breathing and Exchange of Gases
Section
14.1 RESPIRATORY ORGANS
Page
2
Words matched
12 of 12

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

How this line gives the answer

0, emb=0.91, combined=0.946). Verified: high — The span explicitly states that frogs respire through their 'moist skin', which directly matches and proves option D as correct, distinguishing it from the other options.

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Question text is reproduced from the published NEET 1993 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.