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Study Plan

Biodiversity — Study Plan

ICSE · Class 11 · Geography

A step-by-step study plan for Biodiversity, ICSE Class 11 Geography: what to learn first, what to practise and when to revise.

64 questions30 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 ideas. Focus on: Meaning and Definitions of Biodiversity, Types of Biodiversity, Reasons for Valuing and Conserving Biodiversity.

2
Day 3

Practise

Solve the textbook exercises and extra practice questions. There are 64 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 Biodiversity 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 in the biosphere.
  • It is also called biological diversity.
  • In simple terms, biodiversity means species richness.
  • The three types are genetic biodiversity, species biodiversity, and ecosystem diversity.
  • Genetic biodiversity is variation within a species.
  • Germ plasm is the heredity material of an organism.
  • There are four reasons for conserving biodiversity: ethical, moral, economic, and aesthetic.
  • Ethical reasons are linked to the right of all species to exist and the duty to protect life.
  • Organic evolution on Earth started about 3.5 billion years ago.

Common Mistakes to Avoid

Biodiversity means only the number of plants and animals in a place.

Species richness means the total number of all organisms in a region.

Genetic biodiversity and gene pool mean the same thing.

Memory Tips

Meaning of biodiversity

Lovejoy first used the term biodiversity in 1980

Biodiversity in simple terms means species richness

Species richness means number of species per unit area

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Frequently Asked Questions

What are the important topics in Biodiversity for ICSE Class 11 Geography?
Key topics in Biodiversity include Meaning and Definitions of Biodiversity, Types of Biodiversity, Reasons for Valuing and Conserving Biodiversity. Study these first, then practise questions on each for Class 11 exams.
How should I revise Biodiversity for Class 11 exams?
Learn the core ideas first, then work through the 64 practice questions on Biodiversity. 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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