Which of the following gram-positive bacteria is responsible for food poisoning? mcq given below:
Q. Which of the following gram-positive bacteria is responsible for food poisoning?(a) Mycoplasmas
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🦠 Gram-Positive Bacteria Causing Food Poisoning
Let’s understand this in a very simple way.
What is food poisoning?
Food poisoning occurs when contaminated food causes:
- Vomiting
- Diarrhea
- Abdominal pain
Which gram-positive bacteria commonly causes food poisoning?
✅ Correct Answer: (c) Clostridia
Why Clostridia?
Some species like Clostridium perfringens produce toxins in food.
👉 These toxins cause food poisoning symptoms.
Why other options are not correct?
- (a) Mycoplasmas → ❌ Mainly cause respiratory infections
- (b) Pseudomonas → ❌ Gram-negative bacteria
- (d) All of the above → ❌ Because all are not correct
Important Point:
Clostridia are:
- Gram-positive
- Spore-forming bacteria
- Commonly associated with improperly stored food
Simple Exam Trick:
Food poisoning + Gram positive → Clostridia
📌 Disclaimer: For exam preparation only. Follow microbiology guidelines in practice.
💚 Exam Objective Nursing – Asha D
Concept clarity • Easy recall • Nursing success