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Bio-Diversity

NIOS · Class 10 · Social Studies

Step-by-step guide to study Bio-Diversity in NIOS Class 10 Social Studies. Topics to cover, practice strategy, and time allocation.

88 questions42 flashcards5 concepts

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Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas, and key concepts.

2
Day 3

Practice Problems

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

3
Day 4

Revise & Test

Revise key formulas and concepts without looking at notes. Take a practice quiz to test your understanding. Mark weak areas for re-revision.

4
Day 7

Spaced Revision

Revisit Bio-Diversity after a week. Use flashcards for quick recall. Solve previous year questions from 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 Biodiversity Components and Distribution, Bio-Diversity Chapter Overview, Biodiversity Concept Overview. These are the concepts NIOS Class 10 examiners draw on most — study them first, then practise related questions.
How to score full marks in Bio-Diversity — NIOS Class 10 Social Studies?
Understand the core concepts first, then work through the 88 practice questions available for this chapter. Revise formulas and 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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