NEET 2020 · Class 12

Organisms and Populations

Which of the following is not an attribute of a population?

  1. (A)Natality
  2. (B)Mortality
  3. (C)Species interaction
  4. (D)Sex ratio

The NCERT line that answers it

Verbatim line

Populations have attributes that individual organisms do not- birth rates and death rates, sex ratio and age distribution.

Chapter
Organisms and Populations
Section
11.1.4 Population Interactions
Page
15
Words matched
18 of 18

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

How this line gives the answer

6667, emb=0.8702, combined=0.7888). Verified: high — The span explicitly states that populations have attributes including birth rates (natality), death rates (mortality), and sex ratio, while species interaction is described in the full paragraph as occurring between populations of different species, not as an attribute of a single population.

We did this for 1,565 questions.

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Question text is reproduced from the published NEET 2020 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.