EASY
9th CBSE
IMPORTANT
Earn 100

Define the acute and chronic disease.

Important Questions on Why Do We Fall Ill ?

EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Question Answer>Q 4
Describe the various levels of causes of disease.
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Question Answer>Q 5

Describe various categories of diseases.

EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Question Answer>Q 6

Briefly describe:

Infectious agents.

MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Question Answer>Q 6

Briefly describe:

Means of transmission of disease.

MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Question Answer>Q 7

Discuss:

Principles of treatment.

EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Question Answer>Q 7

Discuss:

Vaccination.

EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Question Answer>Q 8
Why does dehydration set in during diarrhoea? How can the former be prevented?
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q (i)
Harelip is a: