Our Environment
Jharkhand Board · Class 10 · Science
Practice quiz for Our Environment — Jharkhand Board Class 10 Science. MCQs and questions with answers to test your preparation.
Interactive on Super Tutor
Studying Our Environment? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for practice quiz and more.
1,000+ Class 10 students started this chapter today
Learn better with visuals Super Tutor has hundreds of illustrations like this across every chapter — all free to try.
Get startedQuick Quiz: Our Environment
0/4Tap an answer to check it instantly. No sign-up needed for these 4.
What is an ecosystem?
Who are the producers in an ecosystem?
What are decomposers?
What percentage of solar energy do green plants typically capture?
Sample Questions
What is a food web?
Show answer
A series of branching food chains
A food web shows multiple interconnected food chains where organisms are eaten by multiple other organisms.
What is biological magnification?
Show answer
Accumulation of non-degradable chemicals in food chain
Harmful chemicals progressively accumulate at higher trophic levels, with maximum concentration in top-level consumers.
What is the primary function of ozone in the atmosphere?
Show answer
Shielding earth from ultraviolet radiation
Ozone in the upper atmosphere protects the earth's surface from harmful ultraviolet radiation.
What are biodegradable substances?
Show answer
Substances broken down by biological processes
Biodegradable substances can be decomposed by bacteria, fungi, and other microorganisms.
+51 more questions available
Practice AllFrequently Asked Questions
What are the important topics in Our Environment for Jharkhand Board Class 10 Science?
How to score full marks in Our Environment — Jharkhand Board Class 10 Science?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Our Environment
Important Questions
Practice with board exam-style questions
Syllabus
What topics to cover
Revision Notes
Key points for last-minute revision
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect visually
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Our Environment chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Jharkhand Board Class 10 Science.