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Question

Which of the following is not a communicable disease?

(a) cholera (b) cancer (c) chickenpox (d) malaria

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Solution

Communicable disease:

Diseases that are caused by a pathogen which can be transmitted from a diseased individual to a healthy individual and affects the healthy individual is called a communicable disease.

The microorganisms that cause these diseases are known as pathogens and include varieties bacteria, viruses, protozoa and fungi. Cholera is caused by a pathogenic bacteria, chickenpox is caused due to a viral infection and malaria is caused due to a protozoan.

Cancer is a non-communicable disease as it is caused by defective genetic character of the individual and it is not transmitted from an individual affected by cancer to a healthy individual.

Final Answer: The non-communicable disease is (b) cancer.


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