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Which one causes food poisoning...

Which one causes food poisoning

A

Azotobacter

B

Nitrosomonas

C

Nitrobacter

D

Clostridium botulinum.

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Identify the Options**: The question asks which organism causes food poisoning. The options provided are: - Azotobacter - Nitrosomonas - Nitrobacter - Clostridium botulinum 2. **Analyze Each Option**: - **Azotobacter**: This is a free-living nitrogen-fixing bacterium. It helps in increasing soil fertility by fixing nitrogen but is not associated with food poisoning. - **Nitrosomonas**: This bacterium is involved in the nitrification process, converting ammonia to nitrite. It does not cause food poisoning. - **Nitrobacter**: Similar to Nitrosomonas, it is also a nitrifying bacterium that converts nitrite to nitrate. It is not related to food poisoning. - **Clostridium botulinum**: This bacterium is known for causing botulism, a severe form of food poisoning. It produces a potent toxin that can lead to serious health issues. 3. **Conclusion**: Among the options, **Clostridium botulinum** is the only bacterium that is known to cause food poisoning. Therefore, it is the correct answer. ### Final Answer: **Clostridium botulinum** causes food poisoning. ---
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