Explain briefly the two groups of diseases.

2

(a)

'Public cleanliness is important for individual health' comment.

2

(a)

State any two conditions essential for good health.

2

(a)

State any two conditions essential for being free of disease.

2

(a)

What are differences between communicable and non-communicable diseases?

2

(a)

What are non-infectious causes of disease?

2

(a)

Under which of the following conditions is a person most likely to fall sick?
(a) when she is recovering from malaria.
(b) When she has recovered from malaria and is taking care o someone suffering from chicken-pox.
(c) When she is on a four-day fast recovering from malaria and is taking care of someone suffering from chicken-pox. Why?

2

(a)

List three harmful effects of infectious diseases.

2

(a)

What are the two ways to treat an infectious disease?

2

(a)

Giving reasons, justify that it is difficult to prepare antiviral medicines than antibiotics.

2

(a)

Why does a person suffered once from small pox cannot suffer with it again?

2

(a)

Name four diseases for which immunisation vaccination are available.

2

(a)

Doctors diagnosed that Radha was suffering from HIV-AIDS.List any two methods by which she might have come in contact the disease.Name the organ affected by this disease.

2

(a)

A group of 6 students was discussing some subject matter all of a sudden a student started sneezing and another one started coughing . Rajesh asked both of them to put a handkerchief on their mouth while sneezing or coughing.
Answer the following questions based on the above information:
(a) Why did Rajesh ask to put handkerchief while sneezing or coughing?
(b) Which values are displayed by Rajesh?

2

(a)