Mention the contributions of Edward Jenner

Answer in Brief

Edward Jenner was the first to develop the technique of vaccination in 1798.

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Chapter 7 Disease and Hygiene
Diseases due to malfunctioning of body organs, first and measures and hygiene | Q 4.1

A disease caused by the bite of female Anopheles mosquito

A disease due to choking of coronary artery

Name the following:

Organism which causes malaria.

Multiple choice questions. Tick (✓) the correct choice:

Deficiency of vitamin C causes

Answer the following question:

What is meant by PEM? Name the diseases caused by PEM.

Find the odd one out, giving reasons:

Diabetes, arthritis, cataract, obesity.

List few precautions taken to maintain personal hygiene and cleanliness.

Biting nails should be strictly avoided. Give reason.

Regular exercise and proper rest is a must. Give reason

List few precautions taken to maintain personal hygiene and cleanliness