Classification of Plants — Syllabus
ICSE · Class 7 · Biology
What Classification of Plants covers in ICSE Class 7 Biology: 4 topics, for the 2026-27 session. Part of the ICSE Class 7 Biology syllabus.
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Topics in Classification of Plants
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.
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.
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.
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.
Key Concepts
Central concept: Classification of Plants
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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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