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Microbiology - Physical and Chemical Agents

Exercise : Physical and Chemical Agents - Section 1
  • Physical and Chemical Agents - Section 1
21.
The process of making an object free from living organisms including bacterial and fungal spores and viruses is known as
pasteurization
antisepsis
disinfection
sterilization
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Media containing spores and thermolabile constituents are sterilized by
pasteurization
UV radiation
dry heat
tyndalization
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
A(n)____is used to prevent infection by killing or inhibiting pathogen growth on animal tissues.
bacteriostatic agent
sanitizer
disinfectant
antiseptic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
One drawback to the use of ultraviolet light as a sterilizing agent is its
failure to kill bacteria
failure to bacterial spores
failure to kill microbes in a closed environment
failure to kill microbes located in the center of an object
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Ethylene oxide is used to destroy or kill which of the following microbes?
Bacteria
Spores
Fungi
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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