Distinguish between Infectious and non-infectious diseases.

Identify the odd term.

Which are the main reasons for diabetes and heart diseases? 

What can be achieved/prevented by avoiding smoking and alcoholism?

What can be achieved/prevented by a regular balanced diet and exercise?

Read the passage and answer the questions. Master ‘X’ is a 3 year old child. He is living with his family in a slum. Public toilet is present near his house. His father is drunkard. His mother does not know the importance of balanced diet.

(a) Master ‘X’ can suffer from which different possible diseases in above conditions? 
(b) How will you help him and his family in this situation? 
(c) Which disease can occur to the father of master ‘X’.

Give the preventive measures of dengue disease.