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Important Questions

Our Environment

Tripura Board · Class 10 · Science

Most important questions from Our Environment for Tripura Board Class 10 Science board exam 2026. MCQs, short answer, and long answer questions with marks.

55 questions20 flashcards5 concepts

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A diagram illustrating different trophic levels (T1, T2, T3, T4, T5) with examples of organisms at each level, often in a pyramid shape to hint at energy/biomass distribution.
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55 Questions·
multiple choiceshort answerassertion reasoningvery short answer

Sample Questions

1multiple choice

What is a food web?

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A series of branching food chains

A food web shows multiple interconnected food chains where organisms are eaten by multiple other organisms.

2multiple choice

What is biological magnification?

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Accumulation of non-degradable chemicals in food chain

Harmful chemicals progressively accumulate at higher trophic levels, with maximum concentration in top-level consumers.

3multiple choice

What is the primary function of ozone in the atmosphere?

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Shielding earth from ultraviolet radiation

Ozone in the upper atmosphere protects the earth's surface from harmful ultraviolet radiation.

4multiple choice

What are biodegradable substances?

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Substances broken down by biological processes

Biodegradable substances can be decomposed by bacteria, fungi, and other microorganisms.

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Frequently Asked Questions

What are the important topics in Our Environment for Tripura Board Class 10 Science?
Key topics in Our Environment include Components of Our Environment, Our Environment - Complete Chapter Overview, Our Environment - Complete Concept Map. These are the concepts Tripura Board Class 10 examiners draw on most — study them first, then practise related questions.
How to score full marks in Our Environment — Tripura Board Class 10 Science?
Understand the core concepts first, then work through the 55 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Our Environment?
There are 55 practice questions available for Our Environment. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All 13 chapters — Tripura Board Class 10 Science Important Questions

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