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Chapter Summary

Bio-Diversity

NIOS · Class 10 · Social Studies

Summary of Bio-Diversity for NIOS Class 10 Social Studies. Key concepts, important points, and chapter overview.

88 questions20 flashcards5 concepts

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An infographic explaining why biodiversity needs to be conserved, highlighting roles in ecosystem stability, food chains, pollination, seed dispersal, and the impact of human activities.
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Overview

Biodiversity is the variety of life on Earth that includes all living organisms - plants, animals, microorganisms - and the ecosystems they form. India, with only 2.4% of world's land area, contributes about 8% to global biodiversity. This rich biological diversity is essential for our survival as i

Key Concepts

Short form of biological diversity

Short form of biological diversity, it refers to the total variety of genes, species, and ecosystems in a region. It includes genetic diversity (varia

India is one of the 12

India is one of the 12 mega-biodiversity countries with about 45,000 plant species and rich animal diversity. Two biodiversity hotspots are located in

Forests that remain green throughout

Forests that remain green throughout the year due to warm and wet climate with over 200cm annual rainfall. Trees reach heights of 60+ meters. Found in

Most widespread forests in India where

Most widespread forests in India where trees shed leaves once a year. Found in areas with 75-200cm rainfall. Divided into moist deciduous (100-200cm r

India has 551 Wildlife Sanctuaries

India has 551 Wildlife Sanctuaries, 96 National Parks, 25 Wetlands, and 15 Biosphere Reserves. Special projects like Project Tiger (1973) and Project

Learning Objectives

  • Understand the concept and components of biodiversity
  • Learn about India's biodiversity status and hotspots
  • Recognize the significance of biodiversity for human survival
  • Study different types of natural vegetation in India
  • Identify major wildlife conservation areas and protected regions

Frequently Asked Questions

What are the important topics in Bio-Diversity for NIOS Class 10 Social Studies?
Bio-Diversity covers several key topics that are frequently asked in NIOS Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Bio-Diversity — NIOS Class 10 Social Studies?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.

Sources & Official References

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

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