📚 CBSE Grade-10 Study Guide
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Social Science (087) — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [3] medium thorough-understanding
Plants, animals and micro-organisms are said to 're-create' the quality of air, water and soil. Explain what this means and why it makes forests particularly critical to this process.
Generated by claude-sonnet-4-6 · 2026-06-26 13:28 · grounding rag
Model Answer

Plants, animals and micro-organisms constantly maintain the natural quality of air, water and soil through their life processes — this is what "re-creating" means. Without them, the air we breathe, the water we drink and the soil that produces our food would deteriorate, and we could not survive.

Forests are particularly critical because they are the primary producers on which all other living beings depend. They form the base of the entire ecological system, sustaining the complex web of interdependencies among millions of organisms. Loss of forests therefore disrupts the entire system, not just individual species.

Source: Flora and Fauna in India, Chapter 2 — Introduction / Ecological system

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Explanation
Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.