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Ecosystems Questions

Practice 13 Ecosystems questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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13
Total Questions
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2
Easy
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11
Medium
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0
Hard
Practice by Exam:Biology(3)General Awareness(2)Environmental Studies(2)Geography(2)Environmental Science(1)Environment(1)General Knowledge and General Awareness(1)Ecology(1)

About Ecosystems — practice questions, PYQs & concepts

Ecosystems is a frequently-tested topic on Biology, General Awareness, Environmental Studies. ExamTest.live currently lists 13 Ecosystems questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Ecosystems weight in competitive exams

Across our Ecosystems question bank, the largest sources are Biology (3), General Awareness (2), Environmental Studies (2), Geography (2) and Environmental Science (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 2 easy Ecosystems questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Ecosystems Questions(1–13 of 13)

Filter:
Q1mediummcqBiologySSC CGL2026
0% accuracy
Select the correct statement.
Q2mediummcqGeneral AwarenessCompetitive Exam2026
33% accuracy
Select the correct statement about climax community.
Q3easymcqGeneral AwarenessSSC Selection Post 2021 Matriculation Level2026
0% accuracy
The __________ is the primary layer of the rainforest and forms a roof over the two remaining layers.
Q4mediummcqGeographyCompetitive Exam2026
0% accuracy
Xerophytic vegetation is a characteristic feature of
Q5mediummcqGeneral Knowledge and General AwarenessPrepp2026
Which cycle consists of sedimentary and gaseous cycles?
Q6mediummcqEnvironmental ScienceGeneral Knowledge Studies2026
Substances said to be biodegradable:
Q7easymcqEnvironmental StudiesUPTET 2021 Memory Based Paper 12026
Mangrove vegetation in India is mostly found in:
Q8mediummcqGeographyCompetitive Exams2026
Ramsar site of West Bengal is:
Q9mediummcqEcologyCompetitive Exam2026
Which of the following belong to category of primary consumers?
Q10mediummcqEnvironmentGeneral Knowledge Exam2026
Which of the following constitutes the largest ecosystem of the world?
Q11mediummcqEnvironmental StudiesCompetitive Exam2026
Profuse growth of aquatic vegetation that often changes the colour of water body is known as
Q12mediummcqBiologyBiology
Given below is one of the types of ecological pyramids.This type represents:

image
Q13mediummcqBiologyBiology
Most animals that live in deep oceanic waters are:

Frequently Asked Questions

How many Ecosystems questions are on ExamTest.live?▼
We have 13 Ecosystems questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Ecosystems MCQs free?▼
Yes. All Ecosystems questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Ecosystems questions?▼
Ecosystems questions are commonly asked in Biology, General Awareness, Environmental Studies, Geography, Environmental Science. You can filter by exam using the links above.
How do I practice Ecosystems questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.