Chapter 2 of 8
Revision Notes
Classification of Plants — Revision Notes
ICSE · Class 7 · Biology
Classification of Plants revision notes for ICSE Class 7 Biology: 4 topics in quick points. Part of the ICSE Class 7 Biology syllabus.
43 questions44 flashcards5 concepts
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Key Topics to Revise
1
Meaning and Need of Classification
- Classification is the system of arranging living organisms into groups based on similarities and differences.
- It helps in studying a very large number of plants and animals in a simpler way.
- It makes the study systematic and shows relationships between organisms.
2
Five Kingdom Classification
- Originally the living world was classified into two kingdoms: Plantae and Animalia.
- This classification had anomalies, so a better system was needed.
- Robert Whittaker in 1969 proposed the five kingdom classification.
3
Kingdom Monera and Bacteria
- Bacteria are microscopic, unicellular organisms.
- They are visible only under a high powered light microscope.
- They have no nuclear membrane, so they are called prokaryotes.
4
Useful and Harmful Bacteria
- Lactobacillus is used for curdling of milk.
- Lactobacillus converts lactose into lactic acid, giving curd its sour taste.
- Acetobacter ferments fruit juices into vinegar.
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Full NotesKey Concepts
Classification means grouping organisms together onRobert Whittaker proposed five kingdomsThis kingdom includes bacteriaBacteria are commonly seen in fourLactobacillus converts lactose into lactic acid
Frequently Asked Questions
What are the important topics in Classification of Plants for ICSE Class 7 Biology?
Key topics in Classification of Plants include Meaning and Need of Classification, Five Kingdom Classification, Kingdom Monera and Bacteria, Useful and Harmful Bacteria. Study these first, then practise questions on each for Class 7 exams.
How should I revise Classification of Plants for Class 7 exams?
Learn the core ideas first, then work through the 43 practice questions on Classification of Plants. 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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