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Natural Vegetation

CBSE · Class 11 · Geography

Quick revision notes for Natural Vegetation — CBSE Class 11 Geography. Key concepts, formulas, and definitions for last-minute revision.

77 questions84 flashcards5 concepts

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Key Topics to Revise

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1. Meaning and Major Factors

  • Natural vegetation is a plant community left undisturbed for a long time so that species adjust to climate and soil conditions.
  • India has great variety in natural vegetation because climate and soil conditions change from region to region.
  • Relief also matters: Himalayan heights support temperate vegetation, while plains, coasts, and deserts support different forest types.
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2. Types of Indian Forests

  • Indian forests are grouped into five main types: Tropical Evergreen and Semi Evergreen, Tropical Deciduous, Tropical Thorn, Montane, and Littoral and Swamp forests.
  • The classification is based on predominant vegetation type and climatic conditions.
  • Each forest type has a distinct rainfall range, habitat, and important species.
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3. Tropical Evergreen and Semi Evergreen Forests

  • These forests are found in the western slope of the Western Ghats, hills of the northeastern region, and the Andaman and Nicobar Islands.
  • They occur in warm and humid areas with annual precipitation of over 200 cm and mean annual temperature above 22°C.
  • Tropical evergreen forests are well stratified and appear green throughout the year.
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4. Tropical Deciduous Forests

  • These are the most widespread forests in India and are also called monsoon forests.
  • They spread over regions receiving rainfall between 70-200 cm.
  • On the basis of water availability, they are divided into moist deciduous and dry deciduous forests.

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Full Notes

Key Concepts

Natural vegetation is a plant communityThese forests occur on the westernThese are the most widespread forestsThese forests occur in areas receivingMountain forests change with altitude

Frequently Asked Questions

What are the important topics in Natural Vegetation for CBSE Class 11 Geography?
Natural Vegetation covers several key topics that are frequently asked in CBSE Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Natural Vegetation — CBSE Class 11 Geography?
Understand the core concepts first, then work through the 77 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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