QQuestionAnatomy and Physiology
QuestionAnatomy and Physiology
"Which one of the following contaminants is a physical contaminant?
A. Hair
B. Salmonella
C. Insecticide
D. Botulism"
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Answer
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Step 1:I'll solve this problem step by step, focusing on identifying the physical contaminant.
Step 2:: Understand the Types of Food Contaminants
There are four main types of food contaminants: - Physical contaminants: Foreign objects that can physically harm or contaminate food - Biological contaminants: Living organisms like bacteria, viruses, or parasites - Chemical contaminants: Harmful substances like pesticides, cleaning agents, or toxins - Allergenic contaminants: Substances that can cause allergic reactions
Step 3:: Analyze Each Option
A. Hair - Hair is a physical object that can accidentally enter food - It is a solid, foreign material that can be seen and does not dissolve - Meets the definition of a physical contaminant ✓ B. Salmonella - Salmonella is a type of bacteria - Classified as a biological contaminant ✗ C. Insecticide - Insecticide is a chemical substance - Classified as a chemical contaminant ✗ D. Botulism - Botulism is a serious illness caused by a bacterial toxin - Classified as a biological contaminant ✗
Final Answer
A (Hair) is the physical contaminant in this list.
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