Which of the following is being used to replace hypochlortes in treating water b

Question

Which of the following is being used to replace hypochlortes in treating water because of the possbility of cancer-causing substances being produce hydrogen peroxide O chloramines O fluorine O quatenary ammonium compounds O sodium iodide QUESTION 33 Alcohols O denature proteins when in a 50-95% solution. O are used to disinfect items by soaking. O are skin degerming agents O at 50% or higher concentrations dissolve cell membrane lipids. O All of the choices are correct QUESTION 34 Which of these metals have antimicrobial properties associated with them? O Silver O Gold Tin Aluminum O Both A and B are correct QUESTION 35 Filtration is an effective method to remove microbes from air and liquids True O False QUESTION 36 When a control agent targets the metabolic processes of microbial cells, active younger cells typically die more rapidly than older cells O True False QUESTION 37 The use of chemical agents directly on exposed body surfaces to destroy or inhibit vegetative pathogens is O disinfection O stenilization o antisepsis o degermation.

Explanation / Answer

Answer:

32). Chloramines

Explanation:

Chloramines can be used as bleach, disinfectants and oxidators. Organic disinfectants slowly give offchlorine, causing a slower and less aggressive disinfection than with hypochlorite

33). All of the choices are correct

34). Both A and B are correct

Explanation: Gold and silver nanoparticles act as antimicrobial agents on Bacillus Calmette-Guerin and Escherichia coli.

35). True

Explanation:

In laboratories, liquids are filtered through microbial filters to remove any microbes present. It is an effective method of sterilization for heat sensitiveliquids.

36). True

Explanation:

Antimicrobial agents effect actively upon younger cells as they are more reactive to antimicrobials.

37). Antisepsis

Explanation: Antiseptics are antimicrobial substances that are applied to living tissue/skin to reduce the possibility of infection, sepsis, or putrefaction.

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