Multiple Choice
In the context of microbiology and hair analysis, if the hair feels rough when performing a porosity test, it means the cuticle is:
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1. Introduction to Microbiology
Introduction to Microbiology
Multiple Choice
The presence or growth of microorganisms in food is considered which type of hazard?
A
Radiological hazard
B
Biological hazard
C
Chemical hazard
D
Physical hazard
Verified step by step guidance1
Understand the definition of a hazard in the context of food safety: a hazard is any biological, chemical, physical, or radiological agent that can cause harm to consumers when present in food.
Identify the types of hazards: Radiological hazards involve radioactive substances; Chemical hazards involve harmful chemicals or toxins; Physical hazards involve foreign objects like glass or metal; Biological hazards involve microorganisms such as bacteria, viruses, fungi, or parasites.
Recognize that microorganisms are living organisms that can multiply and cause foodborne illnesses, which classifies them under biological hazards.
Conclude that the presence or growth of microorganisms in food is a biological hazard because it involves living agents that can cause disease or spoilage.
Therefore, when asked about microorganisms in food, select 'Biological hazard' as the correct type of hazard.
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