Name three communicable diseases.

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अध्याय 7: Disease and Hygiene - Microorganisms and Diseases

अध्याय 7 Disease and Hygiene
Microorganisms and Diseases | Q 1.2

Put a tick mark (✓) against the correct alternative in the following statement:

Cataract is a disease of: –

Name the following:

Germ of germ-substance introduced into the body to prevent occurrence of an infectious disease.

Put a tick mark (✓) against the correct alternative in the following statement:

Pellagra is one disease caused by the deficiency of:

Write a short (1-2 sentences) note on the following: Allergy

Find the odd one out:

Find the odd one out, giving reason:

Write, in brief, about the following: Fever

What does deficiency of carbohydrates lead to?

The question has four options. Choose the correct answer:
Which one of the following is a hormonal disease?

Explain the different types of diseases.