Year-wise Weightage (2015–2026)

2026 vs 2025: 1 fewer question vs 2025

YearQuestions AskedMarks
2026312
2025416
2024416
2023312
2022416
Show all years (2015–2021)
2021312
2020416
2019312
2018416
2017312
2016312
2015312
Q1
NEET 2015Population Interactions

The interaction between sea anemone and clown fish is an example of:

Q2
NEET 2016Population Growth

The logistic population growth is described by the equation:

Q3
NEET 2017Adaptations

Camouflage is observed in:

Q4
NEET 2018Population Attributes

If N is the population density at time t, then population density at time t+1 is:

Q5
NEET 2019Population Interactions

Mycorrhiza is an example of:

Q6
NEET 2020Adaptations

Allen's Rule is related to:

Q7
NEET 2021Population Interactions

Competitive exclusion principle was given by:

Q8
NEET 2022Population Growth

The exponential growth equation dN/dt = rN describes population growth under:

Q9
NEET 2023Population Interactions

Brood parasitism is exhibited by:

Q10
NEET 2024Population Growth

The carrying capacity of a population is represented by:

Q11
NEET 2026Chapter 35- ORGANISMS AND POPULATIONS

Which of the following equations depicts Verhulst-Pearl logistic population growth? ( NEET 2026)

Q12
NEET 2026Chapter 35- ORGANISMS AND POPULATIONS

Which one of the following is an appropriate example of sexual deceit? ( NEET 2026)

Q13
NEET 2026Chapter 35- ORGANISMS AND POPULATIONS

Choose the correct statements regarding population interactions between two species. A. In both parasitism and commensalism, only one species benefits and the other species is harmed. B. Both species benefit in mutualism. C. Both species benefit in commensalism. D. In parasitism, only one species benefits and the other species is harmed. E. In amensalism, one species is harmed and the other is unaffected. ( NEET 2026)

Want more Organisms and Populations questions?

MedicNEET has 10,000+ NEET-style Biology questions with detailed NCERT-based explanations — including long, tricky questions that actually come in the exam.

Download MedicNEET App — FreeTry Web Version →

Organisms and Populations — NEET PYQ Analysis

Organisms and Populations is a Class 12 Zoology chapter that has been consistently tested in NEET from 2015 to 2026. This page contains 37 authentic previous year questions from actual NEET exam papers — not model questions or predictions.

Understanding how NEET frames questions from this chapter is crucial for scoring well. Topics frequently tested include Population Interactions, Population Growth, Adaptations and 2 more. Check the NEET Biology chapter-wise weightage analysis to see how this chapter ranks based on 940 PYQ analysis. For comprehensive practice with detailed NCERT-based explanations, download the MedicNEET app which covers 10,000+ questions across the full Biology syllabus.

Study Organisms and Populations Concept-by-Concept

Every NCERT paragraph from Organisms and Populations that NEET has tested. Each is its own concept page with the question, answer and exam-pattern analysis. Ranked by how many times NEET has tested the paragraph.

View all 18 concepts from Organisms and Populations
🔍

See how NTA thinks about Organisms and Populations

We've analysed every PYQ from this chapter across 10 years of NEET — which concepts repeat, which NCERT lines NTA keeps coming back to, and what the pattern tells you about what's coming next in NEET 2027.

Read the Full PYQ Analysis →

We've analysed every one of these PYQs. That's exactly how we build our questions.

Every question in MedicNEET is built from the same NCERT lines NTA has repeatedly picked across 10 years of NEET Biology. Not random MCQs. Questions crafted exactly like NTA crafts them.

1,030 PYQs analysed (2015–2026)10,000+ questions built on the same patterns88 of 90 NEET 2026 questions traced to MedicNEET

If our PYQ analysis helped you — our question bank will transform your score.

Free to start · 10,000+ Biology questions · NEET 2026 pattern