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Question
Which of the following diseases is not caused by viruses?
Which of the following diseases is not caused by viruses?
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Solution
The correct option is D Typhoid
The correct option is : D.
The explanation for the correct option:
- The virus is a microscopic infectious entity that replicates and shows living characteristics only when present in the host cell.
- They can infect all life forms like bacterial cells, plant cells, and animal cells.
- Typhoid is not caused by a virus instead it is caused by bacteria called Salmonella typhi
The explanation for the incorrect options:
Option A
Measles is caused by a virus named Morbillivirus.
Option B
Hepatitis is caused by a virus which affects mainly the liver.
Option C
Polio is caused by viruses named poliovirus.
Final answer: Typhoid is not caused by a virus.
Typhoid
The correct option is : D.
The explanation for the correct option:
- The virus is a microscopic infectious entity that replicates and shows living characteristics only when present in the host cell.
- They can infect all life forms like bacterial cells, plant cells, and animal cells.
- Typhoid is not caused by a virus instead it is caused by bacteria called Salmonella typhi
The explanation for the incorrect options:
Option A
Measles is caused by a virus named Morbillivirus.
Option B
Hepatitis is caused by a virus which affects mainly the liver.
Option C
Polio is caused by viruses named poliovirus.
Final answer: Typhoid is not caused by a virus.
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