Organisms and Populations: NEET Biology Questions and PYQs
Organisms and Populations is a chapter of NEET Biology, in the Ecology and Environment unit. YoExam has 1,000+ practice questions on it, including 100+ previous year questions from NEET and AIPMT papers from 1988 to 2025, and every question comes with the answer and a full explanation.
Topics covered in Organisms and Populations
Each topic can be practised on its own, so you can drill the exact part of the chapter you are weakest in.
- Population Attributes
- Population Growth: Basic Processes & Equation
- Exponential Growth
- Logistic Growth
- Life History Variation
- Population Interactions: Types & Table
- Predation
- Competition
- Parasitism
- Commensalism
- Mutualism
Question types
Pick one type to focus, or mix them all. Counts as of 24 September 2026.
| Question type | Questions |
|---|---|
| NCERT Topic Wise | 780 |
| Previous Year Questions | 102 |
| Statement Based | 56 |
| Matching Type | 50 |
| Assertion & Reason | 50 |
| Total | 1,038 |
Organisms and Populations previous year questions
100+ questions on Organisms and Populations come from past NEET and AIPMT papers from 1988 to 2025, across 33 different years. Each one shows the paper it came from, so you can see how the chapter has been examined over time. The NEET PYQ chapter-wise page compares every chapter.
How practice works
- Choose a question type or a topic, then answer at your own pace.
- Check each answer to see whether it is right, the correct option and the full explanation.
- Stop whenever you like and resume from the same question later.
- At the end, see your accuracy, time, and a breakdown by question type and difficulty.
Frequently asked questions
How many NEET questions are there on Organisms and Populations?
YoExam has 1,000+ practice questions on Organisms and Populations, including 100+ previous year questions from NEET and AIPMT papers from 1988 to 2025. Every question comes with the correct answer and a full explanation.
Are there NEET PYQs for Organisms and Populations?
Yes. 100+ questions on Organisms and Populations come from past NEET and AIPMT papers from 1988 to 2025, across 33 different years. You can practise them on their own by choosing Previous Year Questions for this chapter.
Is Organisms and Populations free to practise on YoExam?
Yes. Organisms and Populations is the first chapter of the Ecology and Environment unit, and the first chapter of every unit is free on YoExam, with no card needed.
What types of questions are there for Organisms and Populations?
You can practise Organisms and Populations as NCERT Topic Wise, Previous Year Questions, Statement Based, Matching Type and Assertion & Reason, or mix every type together in one session.
Which topics does Organisms and Populations cover?
11 topics: Population Attributes; Population Growth: Basic Processes & Equation; Exponential Growth; Logistic Growth; Life History Variation; Population Interactions: Types & Table; Predation; Competition; Parasitism; Commensalism; Mutualism. Each one can be practised on its own.
More chapters in Ecology and Environment
- Ecosystem: 710+ questions, 90+ PYQs
- Biodiversity and Conservation: 940+ questions, 90 PYQs
See every chapter on the NEET Biology page.