NCERT Class 10 Science Chapter 13 Our Environment Test Mock Test
This free online test covers Chapter 13, Our Environment, from the NCERT Class 10 Science textbook. The 27 questions are written directly from the chapter — definitions, processes, worked examples and the points the book italicises — so a score here tells you how much of the chapter actually stuck, not how well you guess. Each answer carries an explanation that says why the right option is right and why the other three fail, which is where most of the learning happens. Attempt it after your first read of the chapter, then again before the exam. There is no negative marking, and you can review the full solution the moment you submit.
Duration
27 mins
Questions
27 MCQs
Total Marks
27 pts
Negative
0 per wrong
Topics Covered in This Paper
Sample Questions
Q1.An ecosystem is formed by:
- AAll the interacting organisms in an area together with the non-living constituents of the environment
- BThe series of organisms that feed on one another in an area
- COnly the living organisms of an area, taken together
- DOnly the physical factors such as temperature, rainfall and soil of an area
Q2.Which of these is listed in the chapter as an abiotic component of an ecosystem?
- ATemperature, rainfall, wind, soil and minerals
- BHerbivores, carnivores, omnivores and parasites
- CGreen plants that make food by photosynthesis
- DBacteria and fungi that break down dead remains
Q3.Which of the following pairs correctly classifies ecosystems as the chapter does?
- AAll ecosystems mentioned in the chapter are natural
- BForests and ponds are human-made ecosystems, while gardens and crop-fields are natural
- CLakes and crop-fields are natural ecosystems, while forests and gardens are human-made
- DForests and ponds are natural ecosystems, while gardens and crop-fields are human-made
Before you begin
The test will auto-submit when the timer runs out.
Each correct answer carries +1 marks.
Each wrong answer carries -0 marks.
You can flag questions to review later.
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Disclaimer: The questions provided here are extracted and digitized from previous year papers using automated processes. They may contain typographical errors, formatting issues, or minor variations from the actual examination paper. While we have done our best to verify the accuracy of the official answer keys, discrepancies may occasionally exist. Please refer to the official commission website for the most authentic paper.
Timer starts immediately and keeps running even if you close the tab. Make sure you have 27 uninterrupted minutes.
FAQ
Frequently asked questions
Frequently Asked Questions
- How many questions are in the NCERT Class 10 Science Chapter 13 Our Environment Test mock test?
- This paper has 27 multiple-choice questions carrying 27 marks in total, to be attempted in 27 minutes.
- Is the NCERT Class 10 Science Chapter 13 Our Environment Test mock test free to attempt?
- Yes. You can attempt the full paper online for free on AI Test Planet, and see your score and correct answers immediately after submitting.
- Does this paper have negative marking?
- No, there is no negative marking on this paper, so an attempted guess costs you nothing.
- Are solutions and explanations available?
- Yes. After you submit, every question shows the correct answer with a step-by-step explanation, along with a topic-wise breakdown of your performance.