How many questions come from Organisms and Populations in NEET?

Organisms and Populations was examined 56 times across the 13 NEET papers from 2013 to 2025 — about 4.3 questions (17 marks) per paper.

Is Organisms and Populations important for NEET 2027?

Yes — at roughly 4.3 questions a paper it is one of the higher-yield Biology chapters, and the NEET 2027 syllabus (NMC/UGMEB, December 2025) retains it.

How can I practice Organisms and Populations for NEET for free?

nextAIR holds 68 tagged questions on Organisms and Populations across 8 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.

Practice & Test Organisms and Populations

Class 12 Biology · Chapter 11. Practice 68 free NEET 2027 questions on Organisms and Populations (Class 12 Biology), across 8 concepts. Asked ~4.3× per paper since 2013.

nextAIR's analysis of 4,858 tagged NEET questions (2013–2026) finds Organisms and Populations draws about 4 questions per paper in the recent sittings (2023–2026), against 2.41 per paper historically — trend up.

Practice questions

Concepts tagged

Asked 2013–2025

4.3×

Per paper

Part of the Ecology And Environment unit in NEET Biology.

How much does Organisms and Populations matter?

Across the 13 NEET papers from 2013 to 2025, Organisms and Populations has been examined 56 times — an average of 4.3 questions per paper. At 4 marks each, that is roughly 17 marks a year riding on this one chapter. Where it sits against every other chapter, weighted to the eight most recent papers with 2026 included, is in the NEET 2027 chapter-wise weightage.

Most repeated in Organisms and Populations

Topics by share of the 8 most recent NEET sittings in which they appeared, from nextAIR's 4,858-question PYQ pack (2013–2026).

Populationsasked 65× · 3.75 per paper recently · trend up100%repeat
Organism and their Environmentasked 9× · 0.12 per paper recently · trend down12.5%repeat

All most-repeated NEET topics

What gets asked: 8 concepts

Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.

CommensalismMigration as an Adaptation StrategyMutualismOrganisms and PopulationsPopulationPopulation AttributesPopulation InteractionsVerhulst-Pearl Logistic Growth

Sample questions

Question 1

In Verhulst-Pearl logistic growth equation, carrying capacity is represented by

Question 2

A population of organisms is growing exponentially. If its intrinsic rate of natural increase (r) is 0.5 per individual per year and the current population size (N) is 1000, what will be the population size after one year, assuming continuous growth?

Question 3

In a population, if Natality (B) is high and Mortality (D) is also high, then the population growth will likely be:

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Practice adapts as you go — get one wrong and the next question targets the same concept instead of moving on. Or sit a timed test to see where you actually stand.

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Frequently asked

How many questions come from Organisms and Populations in NEET?: Organisms and Populations was examined 56 times across the 13 NEET papers from 2013 to 2025 — about 4.3 questions (17 marks) per paper.
Is Organisms and Populations important for NEET 2027?: Yes — at roughly 4.3 questions a paper it is one of the higher-yield Biology chapters, and the NEET 2027 syllabus (NMC/UGMEB, December 2025) retains it.
How can I practice Organisms and Populations for NEET for free?: nextAIR holds 68 tagged questions on Organisms and Populations across 8 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.