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Study Plan

Bio-Diversity — Study Plan

NIOS · Class 10 · Social Studies

A step-by-step study plan for Bio-Diversity, NIOS Class 10 Social Studies: what to learn first, what to practise and when to revise.

88 questions42 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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Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas and key ideas. Focus on: 1. Meaning and Components of Biodiversity, 2. Biodiversity in India, 3. Significance and Loss of Biodiversity.

2
Day 3

Practise

Solve the textbook exercises and extra practice questions. There are 88 questions available for this chapter.

3
Day 4

Revise & Test

Revise key points without looking at your notes. Take a practice quiz and mark weak areas for another pass.

4
Day 7

Spaced Revision

Come back to Bio-Diversity after a week. Use flashcards for quick recall and try past exam questions on this chapter.

What to Focus On

  • Biodiversity means the variety of life on Earth.
  • It includes genes, species, and ecosystems.
  • Micro-organisms are an important part of biodiversity.
  • Gene is the unit of heredity.
  • Species can interbreed and share common characteristics.
  • An ecosystem includes both living and non-living parts.
  • India has 2.4% of the world's land area.
  • India contributes about 8% of the world's biodiversity.
  • About 45,000 plant species are found in Indian forests.

Common Mistakes to Avoid

Biodiversity means only plants and animals in a region.

A biodiversity hotspot and mega biodiversity mean the same thing.

India has 8% of the world's land area but only 2.4% of biodiversity.

Memory Tips

Meaning of biodiversity

Components of biodiversity

Species definition

Ecosystem definition

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Frequently Asked Questions

What are the important topics in Bio-Diversity for NIOS Class 10 Social Studies?
Key topics in Bio-Diversity include Meaning and Components of Biodiversity, Biodiversity in India, Significance and Loss of Biodiversity, Natural Vegetation of India. Study these first, then practise questions on each for the NIOS Class 10 board exam.
How should I revise Bio-Diversity for the NIOS Class 10 board exam?
Learn the core ideas first, then work through the 88 practice questions on Bio-Diversity. Revise definitions regularly and use flashcards for quick recall 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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