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PHCY 402 - Intro & Med Micro Test With Complete Solution
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PHCY 402 - Intro & Med MicroTest With Complete Solution
pharmacognosy - Answer study of medicines and other biologically active substances
that derive from natural source
two types of natural products - Answer 1) herbal medicine, TCM, extracts
2) secondary metabolites
true - Answer T/F: primary metabolites maintain essential functions while secondary
metabolites serve a 'special function'
primary - Answer Glucose, ATP, proteins are (primary/secondary) metabolites
secondary - Answer THC from cannabis is a (primary/secondary) metabolite
true - Answer T/F: penicillin G is a secondary metabolite
crude extract preparation - Answer extract by mixing with solvent, then remove solvent
with chemicals to create an extract that is purified for biological testing
bacilli - Answer oblong/rod shape of bacteria
cocci - Answer circular shape of bacteria
positive - Answer staphylococcus is gram ______
positive - Answer streptococcus is gram _____
positive - Answer Enterococcus is gram ____
negative - Answer Enterobacteriaceae is gram ______
negative - Answer KES is gram _____
Klebsiella, Enterobacter, Salmonella/shigella - Answer KES stands for:
negative - Answer E. coli is gram _____
negative - Answer Pseudomonas is gram _____
negative - Answer H. flu is gram ____
negative - Answer Neisseria gonorrhea is gram ____
bacteroides - Answer ____ is one of the most prevalent gram negative anaerobes
, Helicobacter pylori - Answer Which microbe has almost been wiped out completely,
which could explain the increase in childhood asthma?
antibiotics - Answer 1 in 5 of all ER visits result in the prescription of _______
antibiotics - Answer #1 cause of adverse reactions in patients younger than 18
clostridium difficile - Answer G+ anaerobe that affects the GI; almost 50% fatal
no daily/long term use - Answer What don't antibiotics make good profits for drug
companies?
antibiotic - Answer chemical compound produced by a microbe that inhibits the growth
of bacteria of other microbes at low concentrations
antimicrobial - Answer chemical compound produced by microbial or non-microbial
source that inhibits the growth of microbes at low concentrations
true - Answer T/F: all antibiotics are antimicrobials, but not all antimicrobials are
antibiotics
antiseptic - Answer less potent & less selective; used on human tissue but not taken into
blood stream to wipe out the bugs
disinfectant - Answer less potent and less selective; used on non-living surfaces
effective - Answer successful in producing a desired effect at concentration achievable
at the target site, not just in bloodstream
effectiveness - Answer antibiotic (effectiveness/selectivity) depends on biodistribution
false - Answer T/F: serum concentration, tissue concentration, and wound
concentration are all equal
effectiveness - Answer potent agents are better for (effectiveness/selectivity)
selectivity - Answer narrow spectrum is better for (effectiveness/selectivity)
selectivity - Answer producing an effect against the target organism but no others
susceptibility testing - Answer how to determine which antimicrobial agents are best
MBC (minimum bactericidal concentration) - Answer the lowest concentration of an
antimicrobial that kills 99.9% of a given organism
MIC (minimum inhibitory concentration) - Answer smallest concentration of drug that
visibly inhibits growth
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