Chapter 5 of 11
Revision Notes
India's Environmental Heritage — Revision Notes
ICSE · Class 9 · Environmental Science
India's Environmental Heritage revision notes for ICSE Class 9 Environmental Science: 4 topics in quick points.
57 questions40 flashcards5 concepts
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Key Topics to Revise
1
Bio-cultural Diversity and Biodiversity
- Bio-cultural diversity means the strong link between biological diversity and cultural diversity.
- India occupies about 2.4% of world's land area but supports nearly 8% of world's known species.
- India has rich ecosystems such as forests, mountains, deserts, grasslands, wetlands, coastal regions, and islands.
2
Biodiversity Hotspots of India
- Biodiversity hotspots are areas with high diversity of plant and animal species, including many endemic species.
- Endemic species are found only in a particular region.
- There are 36 biodiversity hotspots in the world.
3
Flagship Species of India
- Flagship species are well-known species used to promote conservation awareness.
- Protecting flagship species helps protect the habitats of many other organisms.
- The Bengal tiger is the national animal of India and is found in forests, grasslands, and mangrove ecosystems.
4
Cultural Links with Climate, Housing, and Livelihood
- Climate affects clothing, housing, food, and occupations.
- In hot regions like Gujarat, houses have thick walls, courtyards, and flat roofs to keep interiors cool.
- In hilly and cold regions like Uttarakhand and Jammu and Kashmir, sloping roofs help prevent snow and rain accumulation.
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Full NotesKey Concepts
BioIndia occupies about 2Biodiversity hotspots are regions with highFlagship species are wellIndia has native crops such as
Frequently Asked Questions
What are the important topics in India's Environmental Heritage for ICSE Class 9 Environmental Science?
Key topics in India's Environmental Heritage include Bio-cultural Diversity and Biodiversity, Biodiversity Hotspots of India, Flagship Species of India, Cultural Links with Climate, Housing, and Livelihood. Study these first, then practise questions on each for Class 9 exams.
How should I revise India's Environmental Heritage for Class 9 exams?
Learn the core ideas first, then work through the 57 practice questions on India's Environmental Heritage. 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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