9 Questions
What does the thermal death point (TDP) of a microorganism refer to?
The lowest temperature at which all microbes are killed in a 10-minute exposure
Which of the following microorganisms is more heat tolerant?
C. botulinum
What does the thermal death time (TDT) refer to?
The length of time needed to kill all microorganisms in a sample at a given temperature
What are inanimate items that may harbor microbes and aid in disease transmission called?
Fomites
What are the two factors that influence the level of cleanliness required for a particular fomite?
The application for which the item will be used and the level of resistance to antimicrobial treatment by potential pathogens
Why is the bacterium Clostridium botulinum often found in canned foods?
Because it can produce endospores that can survive harsh conditions
What is the primary reason for controlling the growth of microbes on frequently used items by humans?
To prevent the spread of human diseases
What determines the level of cleanliness required for a particular fomite?
The application for which the item will be used and the level of resistance to antimicrobial treatment by potential pathogens
Why is the bacterium Clostridium botulinum often associated with food contamination in canned foods?
Because it can produce endospores that can survive harsh conditions
Test your knowledge on microbial control methods with this quiz! Learn about the role of heat in killing microbes and discover the concept of thermal death point. Challenge yourself to understand how different microorganisms react to high temperatures.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
