NEET-UG SERIES Biology
Ecology
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
4
2025 Chapter Questions 4 MCQs
01
PYQ 2025
easy
biology ID: neet-ug-
Match List - I with List II
| List I | List II |
|---|---|
| A. The Evil Quartet | III. Causes of biodiversity losses |
| B. Ex situ conservation | I. Cryopreservation |
| C. Lantana camara | II. Alien species invasion |
| D. Dodo | IV. Extinction |
1
A-III, B-I, C-II, D-IV
2
A-III, B-II, C-I, D-IV
3
A-III, B-II, C-IV, D-I
4
A-III, B-II, C-I, D-IV
%This option is repeated in original.
%This option is repeated in original.
02
PYQ 2025
hard
biology ID: neet-ug-
Which of the following is the unit of productivity of an Ecosystem?
1
KCal m
2
KCal m yr
3
(KCal m ) yr
4
gm yr
03
PYQ 2025
hard
biology ID: neet-ug-
Given below are two statements:
Statement I: Fig fruit is a non-vegetarian fruit as it has enclosed fig wasps in it.
Statement II: Fig wasp and fig tree exhibit a mutual relationship as the fig wasp completes its life cycle in the fig fruit and the fig fruit gets pollinated by the fig wasp.
Statement I: Fig fruit is a non-vegetarian fruit as it has enclosed fig wasps in it.
Statement II: Fig wasp and fig tree exhibit a mutual relationship as the fig wasp completes its life cycle in the fig fruit and the fig fruit gets pollinated by the fig wasp.
1
Both statement I and statement II are incorrect.
2
Statement I is correct but statement II is incorrect.
3
Both statement I and statement II are correct.
4
Statement I is incorrect but statement II is correct.
04
PYQ 2025
medium
biology ID: neet-ug-
Given below are two statements:
Statement I: In an ecosystem, there is unidirectional flow of energy of sun from producers to consumers.
Statement II: Ecosystems are exempted from the law of thermodynamics.
Statement I: In an ecosystem, there is unidirectional flow of energy of sun from producers to consumers.
Statement II: Ecosystems are exempted from the law of thermodynamics.
1
Both Statement I and Statement II are incorrect.
2
Statement I is correct but Statement II is incorrect.
3
Statement I is incorrect but Statement II is correct.
4
Both Statement I and Statement II are correct.
About Ecology - NEET-UG
Ecology is a vital chapter for NEET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Ecology PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Ecology carry the most weight. Then, tackle the questions iteratively to solidify your understanding.