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Classification of Animals — Revision Notes

ICSE · Class 7 · Biology

Classification of Animals revision notes for ICSE Class 7 Biology: 4 topics in quick points. Part of the ICSE Class 7 Biology syllabus.

45 questions35 flashcards5 concepts

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Key Topics to Revise

1

1. Main Groups of Animals

  • Animals are heterotrophic, so they cannot prepare their own food.
  • Movement in search of food or shelter is called locomotion.
  • Animals are classified into two main groups based on the presence or absence of a backbone.
2

2. Invertebrate Phyla

  • Porifera are pore-bearing animals.
  • Porifera are mostly marine.
  • Their body has many tiny pores for water intake and one large pore for outflow.
3

3. Vertebrate Classes

  • Vertebrates are animals with a backbone.
  • Pisces are aquatic animals with a streamlined body.
  • Pisces have scales, fins, and gills.
4

4. High-Value Facts for Revision

  • Invertebrates are divided into eight phyla.
  • Vertebrates are divided into five classes.
  • Animals cannot prepare their own food and are heterotrophic.

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Key Concepts

Animals are grouped according to commonInvertebrates are animals without a backbonePorifera are poreCnidarians are aquatic animals withPlatyhelminthes are flatworms with thin

Frequently Asked Questions

What are the important topics in Classification of Animals for ICSE Class 7 Biology?
Key topics in Classification of Animals include Main Groups of Animals, Invertebrate Phyla, Vertebrate Classes, High-Value Facts for Revision. Study these first, then practise questions on each for Class 7 exams.
How should I revise Classification of Animals for Class 7 exams?
Learn the core ideas first, then work through the 45 practice questions on Classification of Animals. 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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