Define disease.

Important Questions on Why Do We Fall Ill?

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 5 - Why Do We Fall Ill?>Exercise>Q 1

‘Cell is a dynamic place’. Explain.

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 5 - Why Do We Fall Ill?>Exercise>Q 2

How are the various activities of body interconnected?

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 5 - Why Do We Fall Ill?>Exercise>Q 3

State two methods by which personal hygiene can be maintained.

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 5 - Why Do We Fall Ill?>Exercise>Q 4

Is being ‘healthy’ and ‘disease-free’ the same thing? Give reason for your answer.

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 5 - Why Do We Fall Ill?>Exercise>Q 5

How will you distinguish between personal health and community health?

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 5 - Why Do We Fall Ill?>Exercise>Q 6

Can we achieve good health without being affected by the environment?

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 5 - Why Do We Fall Ill?>Exercise>Q 7

Why is prevention of a disease considered better than its cure?

MEDIUM

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 5 - Why Do We Fall Ill?>Exercise>Q 1

Write three points of distinction between Healthy and Disease-free.