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Select the incorrect statement....

Select the incorrect statement.

A

Vaccines are preparations of antigenic proteins of pathogen which provides temporary or permanent immunity against diseases.

B

First vaccine was formed by Edward Jenner.

C

DPT is a vaccine that provides immunity for diptheria only.

D

Tetanus is caused by a rod shaped bacterium.

Text Solution

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The correct Answer is:
To solve the question of selecting the incorrect statement regarding vaccines and immunity, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Statements**: We need to analyze the statements provided about vaccines and their effects on immunity. 2. **Evaluate Each Statement**: - **Statement 1**: "The vaccine preparation of antigenic protein of pathogen provides temporary or permanent immunity against diseases." - This statement is **correct**. Vaccines work by introducing antigenic proteins that stimulate the immune system to provide immunity. - **Statement 2**: "The first vaccine was formed by Edward Jenner." - This statement is also **correct**. Edward Jenner is known for developing the first successful vaccine, which was for smallpox. - **Statement 3**: "The DPT vaccine provides immunity only for diphtheria." - This statement is **incorrect**. The DPT vaccine provides immunity not only for diphtheria but also for pertussis (whooping cough) and tetanus. - **Statement 4**: "Tetanus is caused by Rothschild Bacterium." - This statement is also **correct**. Tetanus is caused by the bacterium Clostridium tetani, but the name "Rothschild Bacterium" seems to be a misnomer or incorrect reference. 3. **Identify the Incorrect Statement**: Based on the evaluation, the incorrect statement is Statement 3, as it inaccurately claims that the DPT vaccine provides immunity only for diphtheria. 4. **Conclusion**: The answer to the question is that the incorrect statement is about the DPT vaccine. ### Final Answer: The incorrect statement is: "The DPT vaccine provides immunity only for diphtheria." ---

To solve the question of selecting the incorrect statement regarding vaccines and immunity, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Statements**: We need to analyze the statements provided about vaccines and their effects on immunity. 2. **Evaluate Each Statement**: - **Statement 1**: "The vaccine preparation of antigenic protein of pathogen provides temporary or permanent immunity against diseases." ...
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