📚 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. [2] medium exam-ready
Why is biodiversity important for human survival? Give two reasons.
Generated by claude-sonnet-4-6 · 2026-06-26 13:28 · grounding rag
Model Answer

Biodiversity is important for human survival because:

  1. Plants, animals, and micro-organisms together maintain the quality of air we breathe, water we drink, and soil that produces our food — all essential for our survival.
  2. It preserves ecological diversity and genetic diversity of plants and animals, which supports agriculture, fisheries, and other life support systems.

Source: Forest and Wildlife Resources, Chapter 2

Explanation

The examiner expects two distinct, clearly stated reasons drawn from the chapter. The key points are: (1) biodiversity sustains basic necessities — air, water, soil/food, and (2) it maintains ecological/genetic diversity that supports agriculture and fisheries. Avoid vague statements like "nature is important." Use textbook language such as "life support systems" and "ecological diversity" for full marks.

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