Class 9 NCERT Science Why Do We Fall Ill (Biology)
It contains:
- Explanatory videos
- Detailed Study Material
- Essential Points
- Comprehensive Question bank in different formats like: - MCQ
- Solved NCERT questions
- Exclusive Exemplar questions with solutions
- Fill ups
- True/False
- Assertion & Reasoning
- Solved examples
- VSA (Very Short Answer)
- SA (Short Answer)
- LA (Long Answer)
- Health
- Personal and Community Issues both Matter for Health
- Distinction Between 'Healthy' and 'Disease-free'
- Diseases
- Causes of Diseases
- Immediate causes or factors
- Levels of causes
- Contributory causes
- Types of Diseases
- Acute and chronic diseases
- Congenital and acquired diseases
- Infectious (Communicable) diseases
- Non-infectious (Non-communicable) diseases
- Means of spread of communicable diseases
- Organ-Specific and Tissue-Specific Manifestations
- Portal related organ and tissue specificity
- Nonportal related organ and tissue specificity
- Signs and symptoms
- Severity of Disease
- Principles of Treatment
- Principles of Prevention
- Ways of prevention of infectious diseases
- General ways of prevention of infectious diseases
- Specific ways of prevention of infectious diseases
- Immunisation
- Vaccines
Explanatory Videos Study Material Concept Maps and Essential Points Question Bank Chapter-wise HOTS Solved NCERT Questions Solved Exemplar questions Downloadable Unit test paper