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BSC 242 MENZEL NEWEST EXAM 2 UPDATED ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT ANSWERS// VERIFIED//GRADED A+//

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BSC 242 MENZEL NEWEST EXAM 2 UPDATED ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT ANSWERS// VERIFIED//GRADED A+//

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BSC 242 MENZEL NEWEST EXM 2 UPDATED ACTUAL
Course
BSC 242 MENZEL NEWEST EXM 2 UPDATED ACTUAL

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BSC 242 MENZEL NEWEST EXAM 2 UPDATED ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT
ANSWERS// VERIFIED//GRADED A+//




Know the difference between direct and indirect
measures of microbial growth.
direct= count actual CFUs, plate counts, filtration,
microscopic survey
indirect= estimate CFUs, turbidity, metabolic activity, dry
weight of samples




Sepsis definition
microbial contamination, inflammatory condition as a
result of microbes




asepsis/aseptic technique definition
absence of contamination, aseptic technique, prevents
contamination of solutions & cultures, prevents
microbial contamination of patients




Page 1 of 16

,sterilization definition
removal of all microbial life (including endospores)




disinfection definition
removal of pathogens from surfaces




antisepsis definition
removal of pathogens from living tissues




degerming definition
removal of microbes from a limited area




sanitization definition
lower microbial count on inanimate objects




biocide/germicide



Page 2 of 16

, kills microbes, commercial sterilization, must use
enough heat to kill clostridium botulinum endospores




bacteriostasis definition
inhibiting, not killing microbes


Know room temperature, the temperature that water
boils, and the temperature of ice formation, in both
degrees Celsius and degrees Fahrenheit.
room temp- 20 C 72 F
water boils- 100 C 212 F
ice formation- 0 C 32 F




Culture definition
microbes growing in/on culture medium




Culture medium (singular)/ media (plural) definition
nutrients prepared for microbial growth




Page 3 of 16

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BSC 242 MENZEL NEWEST EXM 2 UPDATED ACTUAL
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BSC 242 MENZEL NEWEST EXM 2 UPDATED ACTUAL

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