Which of the following conditions will effect the action of an antimicrobial agent? a. acid pH...
Which of the following conditions will effect the action of an antimicrobial agent?
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a. acid pH |
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b. high temperatures |
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c. basic pH |
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d. diversity of microorganisms present |
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e. all of the above |
Homework Answers
All of the conditions mentioned above will effect the action of an antimicrobial agent.
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Which of the following conditions will effect the action of an
antimicrobial agent?
a. acid pH...
Antimicrobial Review: Match the antibiotic with the mode of ACTION. Antimicrobial Group Effect on bacteria __...
Antimicrobial Review: Match the antibiotic with the mode of ACTION. Antimicrobial Group Effect on bacteria __ Fluoroquinolones, Rifampin __ Aminoglycosides, Tetracycline __ β‐Lactams __ Polymixins __ Sulfonamides, Trimethoprim A. Inhibit cell wall synthesis B. Inhibit protein synthesis C. Disrupts metabolic processes D. Disruption of cell membrane E. Inhibit DNA synthesis
please answer all...… Thank you! 97) The process of destroying all forms of life is called...
please answer all...… Thank you!
97) The process of destroying all forms of life is called (1 pts) O antisepsis O sterilization disinfection bacteriostasis sanitation 98) Which of the following substances is capable of killing the vegetative cells but not necessarily the spores of infectious agents? O sporicide O disinfectant sterilizer OTwo of the above are correct. All of the above are correct. (1 pts) 99) Which of the following conditions influences the action of antimicrobial agents? con Atration or...
Under which of the fol le following conditions will the repressor pro 8. Which of the...
Under which of the fol le following conditions will the repressor pro 8. Which of the fo Lactose present/glucose present Lactose presentelucose absent Lactose absentelucose present 9. Under both conditions A and B c. Under none of the above conditions of the following is involved in regulation of the lac operon? repressor protein b. operator sequence (0) allolactose d. answers A and B are both correct s, all of the above are correct Which of the following statements regarding DNA...
An amino acid would have the following structure under which of the following conditions? a. neutral...
An amino acid would have the following structure under which of the following conditions? a. neutral solution b. basic solutions c. acidic solution d only at pH 6.5
please help asap 2. Which of these disinfectants would be effect at a 60-95% cncentration? A....
please help asap
2. Which of these disinfectants would be effect at a 60-95% cncentration? A. Halogens B. Alcohols C. Chlorhexidene D. All of the above 3. Most of the available antimicrobial drugs are effective against which group of organisms? A. Viruses. B. Bacteria C. Fungi. D. Protozoa. E. All of the above. The autoclave works through which of the following methods? A. High dry heat B. High pressure C. High moist heat D. High dry heat and pressure E....
Which of the following species is the strongest oxidizing agent under standard state conditions
Which of the following species is the strongest oxidizing agent under standard state conditions? a. Ag+(aq) b. H2(g) c. H+(aq) d. Cl2(g) e. Al3+(aq) An oxidizing agent is a substance that gains electrons in a redox chemical reaction. I think Al3+ has a very high electron affinity and should pull electrons to it in a chemical reaction. Is Al3+ the best choice for this problem?
22. Which of the following substances, when added to water, will produce a solution with a pH abo...
22. Which of the following substances, when added to water, will produce a solution with a pH above 7.0? A. NHaCİ B. CHsNHCl C. NH4NO3 D. HOCİ E. NaoCi 23. The following acids are listed in order of decreasing acid strength in water.HI> HNO2> CH,COOH> HOCI HCN. According to Bronsted-Lowry theory, which of the following ions is the weakest base? A. I B. NO. C. CHCOo D. ocT E. CN 24. The following reaction is described as: H2S + H2S...
1.Acidic materials can be identified by which of the following test outcomes: a. They react...
1.Acidic materials can be identified by which of the following test outcomes: a. They react with metals. b. They feel slippery. c. They may taste bitter. d. They turn litmus paper red. e. All of the above. 2. Which of the following would you expect to turn litmus paper blue: a. chalk b. baking soda c. oven cleaner d. all of the above e. none of the above 3. Which of the following statements about acidic water...
39. Hydrogen peroxide a. can be both oxidized and reduced b. is a better oxidizing agent...
39. Hydrogen peroxide a. can be both oxidized and reduced b. is a better oxidizing agent than a reducing agent c. will disproportionate in solution d. is used as a bleaching agent e. all of the above 40. Which of the following nitrogen compounds is paramagnetic? a. NO b. N c. NO, - d. NO e. NO 41. Which reddish-brown gas is a major factor in photochemical smog and acid rain? a. NO b. NO, c. SO, d. CO2 _G...
Which of the following modes of action would not be fungicidal? a. inhibition of peptidoglycan synthesis...
Which of the following modes of action would not be fungicidal? a. inhibition of peptidoglycan synthesis b. inhibition of mitosis c. injury to the plasma membrane d. inhibition of nucleic acid synthesis e. All of the above are fungicidal modes of action
please answer all...… Thank you!
97) The process of destroying all forms of life is called (1 pts) O antisepsis O sterilization disinfection bacteriostasis sanitation 98) Which of the following substances is capable of killing the vegetative cells but not necessarily the spores of infectious agents? O sporicide O disinfectant sterilizer OTwo of the above are correct. All of the above are correct. (1 pts) 99) Which of the following conditions influences the action of antimicrobial agents? con Atration or...
Under which of the fol le following conditions will the repressor pro 8. Which of the fo Lactose present/glucose present Lactose presentelucose absent Lactose absentelucose present 9. Under both conditions A and B c. Under none of the above conditions of the following is involved in regulation of the lac operon? repressor protein b. operator sequence (0) allolactose d. answers A and B are both correct s, all of the above are correct Which of the following statements regarding DNA...
An amino acid would have the following structure under which of the following conditions? a. neutral solution b. basic solutions c. acidic solution d only at pH 6.5
please help asap
2. Which of these disinfectants would be effect at a 60-95% cncentration? A. Halogens B. Alcohols C. Chlorhexidene D. All of the above 3. Most of the available antimicrobial drugs are effective against which group of organisms? A. Viruses. B. Bacteria C. Fungi. D. Protozoa. E. All of the above. The autoclave works through which of the following methods? A. High dry heat B. High pressure C. High moist heat D. High dry heat and pressure E....
22. Which of the following substances, when added to water, will produce a solution with a pH above 7.0? A. NHaCİ B. CHsNHCl C. NH4NO3 D. HOCİ E. NaoCi 23. The following acids are listed in order of decreasing acid strength in water.HI> HNO2> CH,COOH> HOCI HCN. According to Bronsted-Lowry theory, which of the following ions is the weakest base? A. I B. NO. C. CHCOo D. ocT E. CN 24. The following reaction is described as: H2S + H2S...
39. Hydrogen peroxide a. can be both oxidized and reduced b. is a better oxidizing agent than a reducing agent c. will disproportionate in solution d. is used as a bleaching agent e. all of the above 40. Which of the following nitrogen compounds is paramagnetic? a. NO b. N c. NO, - d. NO e. NO 41. Which reddish-brown gas is a major factor in photochemical smog and acid rain? a. NO b. NO, c. SO, d. CO2 _G...
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