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Which disease is caused by virus?...

Which disease is caused by virus?

A

polio

B

leprosy

C

TB

D

malaria

Text Solution

AI Generated Solution

The correct Answer is:
To determine which disease is caused by a virus, we can analyze the options provided and identify the causative agents of each disease. ### Step-by-Step Solution: 1. **Identify the Diseases**: The question asks for a disease caused by a virus. We will consider the diseases mentioned: polio, leprosy, tuberculosis (TB), and malaria. 2. **Analyze Polio**: - Polio is a disease that affects the nervous system and can lead to paralysis. - The causative agent of polio is the poliovirus. - Therefore, polio is a viral disease. 3. **Analyze Leprosy**: - Leprosy is a chronic infectious disease that primarily affects the skin, nerves, and mucous membranes. - It is caused by the bacterium Mycobacterium leprae. - Thus, leprosy is not a viral disease. 4. **Analyze Tuberculosis (TB)**: - Tuberculosis is a serious infectious disease that mainly affects the lungs but can also affect other parts of the body. - It is caused by the bacterium Mycobacterium tuberculosis. - Therefore, TB is also not a viral disease. 5. **Analyze Malaria**: - Malaria is a disease caused by parasites that infect red blood cells. - The specific parasites responsible for malaria are from the genus Plasmodium. - Hence, malaria is not a viral disease. 6. **Conclusion**: After analyzing all the diseases, we find that the only disease caused by a virus among the options is polio. ### Final Answer: The disease caused by a virus is **Polio**, which is caused by the **poliovirus**.
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