NEET 2019 · Class 12
Ecosystem
Which of the following ecological pyramids is generally inverted?
- (A)Pyramid of energy
- (B)Pyramid of biomass in a forest
- (C)Pyramid of biomass in a sea
- (D)Pyramid of numbers in grassland
The NCERT line that answers it
Verbatim lineThe pyramid of biomass in sea is generally inverted because the biomass of fishes far exceeds that of phytoplankton.
- Chapter
- Ecosystem
- Section
- 12.5 ECOLOGICAL PYRAMIDS
- Page
- 8
- Words matched
- 19 of 19
The answer appears as a continuous sentence in NCERT. This is that sentence.
How this line gives the answer
8333, emb=1.0, combined=0.9333). Verified: high — The span explicitly states 'The pyramid of biomass in sea is generally inverted because the biomass of fishes far exceeds that of phytoplankton,' which directly matches the correct answer option C and distinguishes 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 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.