NEET 1990 · Class 11
Breathing and Exchange of Gases
Skin is an accessory organ of respiration in (1990)
- (A)humans
- (B)frog
- (C)rabbit
- (D)lizard
The NCERT line that answers it
Verbatim lineAmphibians 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=0.9398, combined=0.9639). Verified: high — The span explicitly states 'Amphibians like frogs can respire through their moist skin (cutaneous respiration) also,' which directly answers that skin is an accessory organ of respiration in frogs, distinguishing it from the other options.
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 1990 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.