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NEET 2025 Ecology and Environment Mock Test 3 – Free Online Practice

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Key Features of NEET Ecology and Environment Mock Test 3 (2025)

Ecology And Environment Mock Test 3 | NEET Mock Test
Mock Test: 20 Questions - 20 Minutes
Prepare yourself for NEET with 20 challenging questions from Ecology And Environment Mock Test 3. You have exactly 20 minutes to complete the test. Ready to begin?

Time Left: 20:00

1. The primary consumers in a grassland ecosystem are:

2. Which biogeochemical cycle does not have an atmospheric phase?

3. The ozone layer is found in which atmospheric layer?

4. In ecological succession, the stable community finally formed is called:

5. The main source of energy for ecosystem is:

6. Eutrophication is largely due to excessive:

7. Which gas is mainly responsible for global warming?

8. The role of decomposers is to:

9. Which one of the following is a non-renewable resource?

10. “Silent Valley” is located in:

11. The main reason for loss of biodiversity is:

12. Acid rain is mainly caused by:

13. The pyramid of energy in any ecosystem is always:

14. Which organism is both a secondary consumer and a tertiary consumer in a food chain?

15. “Ramsar Convention” refers to conservation of:

16. The major greenhouse gas present in troposphere is:

17. DDT is an example of:

18. Which of the following is an abiotic component of an ecosystem?

19. Lichens are indicators of:

20. Which process returns CO2 to the atmosphere in carbon cycle?

Hurray! 🎉 You answered all the questions correctly! 🏆

Ecology and Environment in NEET: Key Concepts for Success

Ecology and environment form a crucial segment of NEET Biology. This topic builds your understanding of natural systems, energy flows, nutrient cycles, and human impacts on the biosphere. A strong grasp of these concepts enables aspirants to handle both concept-based questions and those that apply real-world ecological issues as framed by NTA in NEET UG 2025.


Mastering ecology is vital for NEET rankers. Recent papers emphasize the importance of food chains, biogeochemical cycles, biodiversity conservation, and pollution. This mock test series is specifically tailored, ensuring each question matches the NTA-level pattern and covers the NEET 2025 syllabus in depth for Biology—especially for Ecology and Environment.


Essential Topics: Food Chains, Cycles, Biodiversity and Conservation

Key topics include energy transfer, ecological pyramids, succession, sources of pollution, and the legal mechanisms of conservation like the Ramsar Convention. Also, expect MCQs on decomposers, ozone layer, renewable energy resources, greenhouse gases, and case study-type questions involving Indian biodiversity hotspots.


Understanding these topics strengthens your response accuracy and builds your test speed. Mock Test 3 covers not only static concepts but also dynamic issues like global warming, water and air pollution, and current conservation policies, helping you align your NEET prep with the latest exam trends.


Concept Example/Details
Autotroph Green plants (make food via photosynthesis)
Primary Consumer Deer feeding on grass in grasslands
Biogeochemical Cycle Carbon, nitrogen, phosphorus cycles
Pollution Indicator Lichens indicating air pollution

Chapter-wise and Subject-wise Mock Tests: Cover All NEET Syllabus

For holistic NEET UG Biology practice, chapter-wise and subject-wise tests deliver the best outcomes. These mocks allow focused revision and ensure you are familiar with each concept, from living environment ecology to recent topics in environmental science. Consistent practice lets you identify whether you are strong in Ecology or need to improve key subtopics.


Attempting online chapter-wise and full syllabus tests in Biology, Physics, and Chemistry aligns your prep to the NEET 2025 exam pattern. These mocks simulate the real NTA exam interface ensuring mobile-friendly access, instant scoring, and quick result analytics after completion.


How Mock Tests Boost Your NEET Score and Confidence

NEET ecology mock tests do more than check knowledge—they foster time management, reduce test anxiety, and develop precision by providing instant feedback. Detailed solutions and rank prediction clarify doubts and motivate you to aim higher. By tracking performance for every attempt, students can accurately find weak zones and boost their preparation strategically.


Candidates improve both accuracy and speed by simulating full-length mocks regularly. Use the performance report after each test to monitor score progress, section-wise strengths, and areas needing revision, ensuring continual growth for NEET 2025.


Top Free NEET Mock Tests Online for 2025

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E-E-A-T-Based: Designed by NEET Experts and Recent Toppers

Questions are crafted by experienced NEET faculty and reviewed by medical professionals, ensuring complete alignment with NCERT and NTA updates. Content is revised yearly to reflect the most recent NEET exam trends, benchmarks, and expected question types—building ultimate trust for NEET aspirants across India.


Leveraging expert guidance, instant answer keys, and reliable analytics, students benefit from transparent, authoritative preparation. Linked study resources and solution guides help you maximize learning with each ecology and environment mock test attempt.


NEET Chapter Wise Mock Test Links

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FAQs on NEET 2025 Ecology and Environment Mock Test 3 – Free Online Practice

1. What is meant by ecology and environment in the context of NEET Biology?

Ecology studies interactions among organisms and their surroundings, while the environment includes all living (biotic) and non-living (abiotic) factors that affect these organisms. Understanding ecology and the environment is essential for NEET Biology as it covers topics like ecosystem structure, biogeochemical cycles, biodiversity, and conservation—all crucial for the entrance exam.

2. Are Vedantu's NEET Ecology and Environment mock tests aligned with the latest NTA 2025 exam pattern?

Yes, all Vedantu NEET Ecology and Environment mock tests are regularly updated to match the latest NTA exam pattern for 2025. They include chapter-wise MCQs, full-length mocks, and solution explanations as per the most recent syllabus notifications and sample papers.

3. Can I access the NEET Ecology and Environment Mock Test 3 for free?

Yes, you can take the NEET Ecology and Environment Mock Test 3 absolutely free of cost. There is no subscription or payment required for attempting this test on Vedantu's platform. Simply log in, select the test, and attempt all questions online.

4. Will I get detailed solutions and answer keys after completing the mock test?

Yes, after submitting the mock test, you will receive instant access to:
• Complete answer key
• Step-wise solutions for all questions
• Correct and incorrect answer analysis
• Explanations referencing NCERT wherever applicable

5. How can I improve my NEET Biology score using Ecology and Environment mock tests?

To boost your NEET Biology score:
1. Take regular chapter-wise and full-length mock tests.
2. Analyze your performance reports after each attempt.
3. Focus revision on weak topics like biogeochemical cycles, population interactions, and ecosystem dynamics.
4. Practice time management and accuracy by reviewing solutions.

6. Can I attempt the mock tests for Ecology and Environment on my mobile device?

Yes, all Vedantu NEET mock tests are fully mobile-optimized. You can attempt chapter-wise and full syllabus Biology mocks—including Ecology and Environment—directly from your smartphone using a browser or Vedantu’s app.

7. How many NEET Ecology and Environment mock tests should I attempt before the actual exam?

It is recommended to attempt at least 3–5 topic/chapter-wise mock tests and 2–3 full Biology mocks for Ecology and Environment before NEET. More practice helps improve accuracy, boost speed, and build conceptual clarity on tricky questions.

8. What are some major topics covered in the NEET Ecology and Environment mock tests?

Major NEET syllabus topics include:
Organisms and populations
Ecosystem structure and functions
Biodiversity and Conservation
Biogeochemical cycles
Environmental pollution and issues
Ecological succession and pyramids

9. How will I know my All India Rank and performance after taking the mock test?

After you finish the mock test, Vedantu provides instant test analytics, including your All India Rank (AIR), percentile, accuracy rate, and time spent per question. These insights help compare your preparation with other NEET aspirants nationwide.

10. Are the questions in NEET Ecology and Environment Mock Test 3 based on NCERT?

Yes, almost all questions in NEET Ecology and Environment Mock Test 3 are strictly designed as per NCERT Class 11 and 12 Biology textbooks. A few higher-order or assertion-reason type questions can be included to match NTA exam trends.

11. How do Ecology and Environment questions contribute to scoring in NEET Biology?

Ecology and Environment contribute 8–12% of NEET Biology questions annually. Scoring well in this section helps boost your overall Biology percentile, as most questions are direct or NCERT-based. Regular practice can ensure full marks from these chapters.

12. Can I download NEET Ecology and Environment mock tests as PDF to practice offline?

Yes, you can download the mock test PDF for offline practice. However, instant ranking and real-time analytics are only available when you attempt the test online on Vedantu’s platform. For best results, review both online and PDF-based mocks regularly.