14 Questions
Which type of antimicrobial agent is safe to be applied to the skin and mucous membrane?
Antiseptics
What is the primary difference between disinfectants and antiseptics?
Disinfectants are used on inanimate objects, while antiseptics are used on living organisms.
Which of the following is an example of a disinfectant?
Chlorine
What is the main characteristic of antibiotics as antimicrobial agents?
They are used in the treatment of infectious diseases of plants and animals.
Why are disinfectants not safe for application to living tissues?
They can cause harm or irritation to living tissues.
What distinguishes antiseptics from disinfectants?
Antiseptics are safe for application to mucous membranes, while disinfectants are not.
What is the primary purpose of preservatives in foods?
To inhibit the growth of microorganisms
According to the information provided, which of the following substances is safe for drinking?
Sodium benzoate
In the context of antibiotic development, what type of substance fell outside the traditional definition of an antibiotic?
Synthetic analogues or derivatives
What was the significance of sulphonamides in the development of antibiotics?
They predated penicillin by about 10 years
What became a major problem during the remaining years of the 20th century in relation to antibiotic development?
Antibiotic resistance
Which class do linezolid and quinupristin/dalfopristin (Synercid) belong to?
Streptogramin
What is the mechanism of action of linezolid and quinupristin/dalfopristin?
Inhibition of protein synthesis
During which period did the international pharmaceutical industry develop new antibiotics steadily?
1950s - 1970s
Test your knowledge about the control of microbial growth using chemical agents and antimicrobial chemicals. This quiz covers the types, origins, and effects of antimicrobial agents, including antibiotics and gases.
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