Question:
Leprosy is a :
Leprosy is a :
Updated On: Jul 14, 2026
- Bacterial disease
- Viral disease
- Fungal disease
- Metazoal disease
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The Correct Option is A
Approach Solution - 1
The correct option is (A): Bacterial disease.
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Approach Solution -2
The question asks what kind of disease leprosy is, based on the organism that causes it. Let's check each option.
- Bacterial disease: Leprosy (Hansen's disease) is caused by Mycobacterium leprae, an acid-fast bacterium that grows very slowly and mainly affects the skin, peripheral nerves, and mucous membranes. This places it firmly in the bacterial disease category.
- Viral disease: Viral diseases are caused by viruses, tiny particles that need a host cell's machinery to replicate. Leprosy is not caused by a virus, so this does not fit.
- Fungal disease: Fungal infections are caused by organisms like yeasts and molds, which are structurally very different from Mycobacterium leprae. Leprosy has no fungal cause.
- Metazoal disease: Metazoal diseases are caused by multicellular parasites, such as worms. Leprosy is not linked to any parasitic worm.
Since Mycobacterium leprae is a bacterium, leprosy falls under bacterial diseases, alongside conditions like tuberculosis.
So the correct answer is Bacterial disease.
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