Many antibacterial hand soaps contain the chemical agent _____ , which belongs to the _____ antimicrobial category. a. sodium hypochlorite; halogen b. triclosan; phenolic c. sodium chlorite; halogen d. ethanol; alcohol
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Many antibacterial hand soaps contain the chemical agent _____ , which belongs to the _____ antimicrobial category.
a. sodium hypochlorite; halogen
b. triclosan; phenolic
c. sodium chlorite; halogen
d. ethanol; alcohol
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- Which of the following is NOT a property of an antimicrobial agent? a. Must have a known concentration over a period of time required to eliminate a pathogen b. all choices are correct c. must be selectively toxic d. Must have a favorable chemotherapeutic indexWhich of the following are antimicrobial halogens? Select all that apply. a. iodophores b. bromine c. chlorine d. iodineDrying is an effective antimicrobial strategy because:(a) It oxidizes cellular macromolecules(b) It limits the amount of water available to microbes(c) It increases susceptibility to UV irradiation(d) It triggers the thermal death point
- Which of the following is not a property of an antimicrobialagent?(a) Must have a favorable chemotherapeutic index(b) Must be selectively toxic(c) Must be effective against viral diseases(d) Must have a known concentration over a period oftime required to eliminate a pathogen(e) b and cWhich ONE of the following best describes the abbreviation ‘MIC’? Select one: A. The lowest concentration at which no microbial growth is detected B. The lowest concentration that indicates whether an antibiotic would be effective or not C. The lowest concentration which is not toxic to the host D. The lowest concentration which is least effective against the organism E. The lowest concentration which kills the organismA research scientist is developing a new antimicrobial drug for a pharmaceutical company. Discuss at least 4 attibutes that this drug should posses in order to be an ideal antimicrobial drug.
- The Kirby -Bauer antimicrobial sensitivity testing method relies on: A. The inhibition of one antimicrobial by another B. The diffusion of antimicrobials in paper discs C. Serial dilutions of antimicrobials in test tubes D. A gradient of an antimicrobial on a paper stripExplain what type of antimicrobial hand gels-alcohol or triclosan-you would recommend people use in their daily lives.Give a short comparison between alcohols and aldehydes as chemical antimicrobial agents.
- Conduct additional research on the use of triclosan and other chemical agents in antimicrobial products today. Develop an opinion on whether this process should continue, providing evidence to support your stance.Compare and contrast the action of alcohols, halogens, and oxidizing agents in controlling microbial growth.Choose the combination of answers that most accurately completes the statement.Detergents are a. high-level germicides c. excellent antiseptics b. low-level germicides d. used in disinfecting surgical instruments