NEET 2015 · Class 12

Ecosystem

The mass of living material at a trophic level at a particular time is called:

  1. (A)Standing state
  2. (B)Net primary productivity
  3. (C)Standing crop
  4. (D)Gross primary productivity

The NCERT line that answers it

Verbatim line

Each trophic level has a certain mass of living material at a particular time called as the **standing crop**.

Chapter
Ecosystem
Section
12.4 ENERGY FLOW
Page
6
Words matched
19 of 19

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 defines 'standing crop' as 'the mass of living material at a particular time' at a trophic level, which directly matches the MCQ question 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 2015 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.