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Chapter Summary

Diseases and First Aid

ICSE · Class 8 · Biology

Summary of Diseases and First Aid for ICSE Class 8 Biology. Key concepts, important points, and chapter overview.

59 questions36 flashcards5 concepts

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Overview

Health means complete physical, mental, and social well-being, not just the absence of disease. Disease is a departure from normal health caused by structural or functional disorders of the body. Diseases are broadly divided into communicable and non-communicable diseases. Communicable diseases spre

Key Concepts

Health is a state of complete

Health is a state of complete physical, mental, and social well-being. A healthy person can work, interact well, enjoy leisure, and adjust to life’s c

Disease is a departure from normal

Disease is a departure from normal health through structural or functional disorders of the body.

These diseases are caused by pathogens

These diseases are caused by pathogens and spread from infected to healthy persons. They include diseases such as cholera, viral fever, chicken pox, m

These diseases are not caused by

These diseases are not caused by germs and do not spread from person to person. Diabetes and heart attack are examples.

Pathogens are disease

Pathogens are disease-causing germs such as viruses, bacteria, fungi, worms, and protozoa.

Learning Objectives

  • Understand the meaning of health and disease
  • Distinguish between communicable and non-communicable diseases
  • Identify common disease-causing pathogens and vectors
  • Explain the spread and prevention of diseases such as malaria, dengue, chikungunya, AIDS, and COVID-19
  • Understand vaccination and immunization and their differences

Frequently Asked Questions

What are the important topics in Diseases and First Aid for ICSE Class 8 Biology?
Diseases and First Aid covers several key topics that are frequently asked in ICSE Class 8 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Diseases and First Aid — ICSE Class 8 Biology?
Understand the core concepts first, then work through the 59 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.

More resources for Diseases and First Aid

All 9 chapters — ICSE Class 8 Biology Chapter Summary

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