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A microbe causing a bloodstream infection is likely all of the following except
A. A chemotroph
B. A parasite
C. A heterotroph
D. A thermophile
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- ) Most human bacterial pathogens are labeled as __ according to their temperature requirement: a) Aerophiles b) Aerobes c) Anaerobes d) Psychrophiles e) MesophilesWhich of the following groups of microbes is most likely to be associated with humans? A psychrophiles. B thermophiles C hyperthermophiles D mesophiles.A microbe that does not require oxygen for metabolism but will use it ifavailable is a/ana. microaerophile.b. facultative anaerobe.c. obligate anaerobe.d. aerotolerant anaerobe.e. obligate aerobe.
- Human pathogens are generally which type of microbe?A. barophileB. halophileC. mesophileD. thermophileE. psychrophileSecondary metabolites of microbes are formed during thephase of growth.a. exponential b. stationary c. lag d. deathThere are various environmental factors that can influence microbial growth and reactions. These factors play a role which will determine if a microbe can function in a given environment. What are 2 environmental factors believed to be the most important out of the others ?
- A microbicidal agent has what effect?a. sterilizesb. inhibits microorganismsc. is toxic to human cellsd. destroys microorganismsThe survival, growth and reproduction of microorganisms are influenced by physical and nutritional factors in its environment. Give the principle of microbial destruction/microbe population control behind making jam and jelly.Bacteria of the genus Listeria, grows best aerobically, but can survive when there is no or very little oxygen. This characteristic classifies them as ___. obligate anaerobes obligate aerobes psychrophiles facultative
- Think of three situations in which the same microbe would beconsidered a serious contaminant in one case and completelyharmless in another.The survival, growth and reproduction of microorganisms are influenced by physical and nutritional factors in its environment. Give the principle of microbial destruction/microbe population control behind salting dried fish.A microbe is only capable of growth at pH range of 8.5-10 in the presence of atmospheric levels of oxygen. Which statements are correct? Mark all that apply. A.)The microbe is likely to be a human pathogen B.)The microbe is a mesophile C.)The microbe is an obligate aerobe D.) The microbe is an alkiliphile