Chapter 17 Microbiology Questions And Answers With 100% Guaranteed Success.

Chapter 17 Microbiology Questions And Answers With 100% Guaranteed Success. Growth epatterns ein ebroth, eand ecolony esize, eshape, etexture, eand ecolor eare edescriptions eof e______ ebacterial ephenotypes. e- ecorrect eanswers. emicroscopic Which eof ethe efollowing erepresents ea ephenotypic emethod eused eto eidentify emicroorganisms? e- ecorrect eanswers. eGram estaining The e_____ eof emicrobial epathogens eon eappropriate egrowth emedia eor ecells eis ebeing ereplaced eby emore erapid etechnologies efor ethe ediagnosis eof edisease. e- ecorrect eanswers. eculturing Which eof ethe efollowing eare ecommon esampling esites efor especimen ecollection? e- ecorrect eanswers. eVein Throat Skin Mouth Which emethods eare etypically eused eto ecollect esaliva eor emucus esamples efrom ethe eoral eand enasal ecavities? e- ecorrect eanswers. eDischarge eby ecoughing Expectoration Swabs Which eof ethe efollowing eare econsidered emacroscopic echaracteristics eof ebacterial ephenotypes? e- ecorrect eanswers. egrowth epatterns ein ebroth colony esize colony etexture speed eof ecolony egrowth Which eof ethe efollowing ebody efluids eare econsidered esterile? e- ecorrect eanswers. eCerebrospinal efluid Urine ein ethe ebladder Blood Interstitial efluid Which eof ethe efollowing echaracteristics eis/are eused ein eidentifying eorganisms eby ephenotypic emethods? e- ecorrect eanswers. epresence eof eexternal estructural efeatures e Ability eto edigest especific emacromolecules e Colony eappearance e Staining ereactions Which eof ethe efollowing eis eone eof ethe emost erapid eways eof edetermining ethe egeneral echaracteristics eof ea especimen? e- ecorrect eanswers. eMicroscopic eobservation Select ethe ereasons ewhy eculturing eis ebeing ereplaced eby enew emethods eof edisease ediagnosis. e- ecorrect eanswers. eSome epathogens eare eunculturable Culturing eis etime eintensive The ecultured emicrobe emay eonly ebe enormal ebiota Which etype eof emedia eshould ebe eused eto eculture enonsterile especimens, ein eorder eto einhibit ethe egrowth eof enormal ebiota? e- ecorrect eanswers. eSelective Common esampling esites efor especimens einclude e_____ efrom ethe emouth, e_____ efrom eveins, eand e____ efrom ethe ebladder. e- ecorrect eanswers. esaliva; eblood; eurine _____ eis edischarged eby ecoughing eor evia ea ecatheter eto eavoid econtamination ewith esaliva. e- ecorrect eanswers. eSputum To eaccurately eidentify esuspected epathogens, eit eis eimportant eto ework ewith e______ ecultures. e- ecorrect eanswers. epure Which eof ethe efollowing ebody efluids eis econsidered ea enonsterile especimen econtaining ediverse enormal eflora? e- ecorrect eanswers. eMucus ein etrachea Which eof ethe efollowing eare eNOT ephenotypic emethods efor edirect eexamination eof ea especimen. e- ecorrect eanswers. eDNA esequencing Hybridization PCR Nutrient emedia edesigned eto ediscriminate ebetween especies eof emicroorganisms ebased eupon etheir eappearance edue eto edifferent echemical ereactions eare ecalled e________ emedia. e- ecorrect eanswers. edifferential Nonsterile especimens esuch eas efeces eshould ebe ecultured eonto e____ emedia eto eallow efor ethe egrowth eof eonly ethe esuspected epathogen. e- ecorrect eanswers. eselective The eGram estain, eendospore estain, ecapsule estain, eand ethe eacid-fast estain eare eall ephenotypic emethods ethat eidentify e_____ emorphology. e- ecorrect eanswers. emicroscopic The ediagnostic escheme eillustrated ehere, ewhich eoffers epairs eof echaracteristics e(positive/negative) eis etermed ea e____ e_____. e- ecorrect eanswers. edichotomous ekey Clinical emicrobiologists eoften eobtain epure ecultures eof ea epathogen efor euse ein eidentification eprocedures eby eutilizing esterile etechniques eand e_____ emedia. e- ecorrect eanswers. eisolation, eselective, especialized, eor edifferential Flow echarts ewith etwo echoices eat eeach elevel ethat eare eused eto eidentify ea eparticular egenus eor especies ewith ea ecertain epattern eof echaracteristics eare ecalled e_______. e- ecorrect eanswers. edichotomous ekeys ______ etesting einvolves eobservation eof ethe ephysiological ereactions eof ebacteria eto evarious esubstrates eand ethe eactions eof eother eenzyme eproducts. e- ecorrect eanswers. eBiochemical Media ethat echange ein eappearance ebased eon echemical ereactions eand ediscriminate ebetween emultiple ebacterial especies eare ecalled e_____ emedia. e- ecorrect eanswers. edifferential Using edifferential emedia, ethe epresence eof ea eparticular eenzyme ein ean eorganism eis eoften evisualized eas ea echange ein: e- ecorrect eanswers. ecolor eof ethe emedium Which eof ethe efollowing eare ephenotypic emethods ethat eidentify emicrobes ethrough emicroscopic emethods? e- ecorrect eanswers. eacid-fast ereaction capsule estaining Gram estain endospore estaining Fermentation etests, ethe ecatalase eand eoxidase etest, esensitivity eto eantibiotics eand eother esuch etests eare eexamples eof e_____ eor e_____ echaracteristics eof emicrobes. e- ecorrect eanswers. ephysiological eor ebiochemical You ehave ejust eisolated ean eorganism efrom ea epatient ein epure eculture, eand eobserved ethat eis ehas ethe ecellular emorphology eof ecoccus. eTo eidentify eit efurther, eyou ehave echosen ethe edichotomous ekey eshown ein ethis eimage. eYour enext estep eis e- ecorrect eanswers. eGram estain A(n)______ e_____ eis ea eflow echart ethat eis eused ein ethe eidentification eof eorganisms ewith ecertain echaracteristics. e- ecorrect eanswers. edichotomous ekey Which ethree eof ethe efollowing eare eadvantages eto ethe euse eof erapid, eminiature esystems eto echaracterize einfectious emicrobes? e- ecorrect eanswers. eThey eare einexpensive. They erequire elittle etraining eto einoculate eand einterpret. They eare ereadily eadapted eto eanalysis eby ecomputer. Physiological ereactions eof ebacteria eto ecarbohydrates, egelatin, estarch, eand eother esubstrates eare eexamples eof e_______ etesting. e- ecorrect eanswers. ebiochemical ____ esensitivity etesting ecan ebe eused eas ea epresumptive eidentification eof esome especies eof eStreptococcus, ePseudomonas, eand eClostridium. e- ecorrect eanswers. eAntimicrobial The ephysiological ereactions eof ebacteria eto enutrients eand eother esubstrates eprovides eindirect eevidence eof ethe etypes eof e______ eexpressed ein ea eparticular especies. e- ecorrect eanswers. eenzymes The euse eof especies eor estrain-specific ebacteriophages eto eidentify ebacterial eorganisms eis ecalled e________. e- ecorrect eanswers. ephage etyping Physiological eand ebiochemical ephenotypes eare edetermined ethrough e________. e- ecorrect eanswers. eoxidase etest sensitivity eto eantibiotics production eof egas tests efor efermentation eof esugars One edisadvantage eof eculturing etechniques efor ediagnosis eis ethat ethe eresults eare eusually enot eavailable efor e____ ehours. e- ecorrect eanswers. e18-24 Rapid, eminiaturized esystems efor ebiochemical etesting eof emicrobes ecan eprovide ewhich eof ethe efollowing echaracteristics eof ean eorganism? e- ecorrect eanswers. efermentation esubstrate presence eof eoxidase gas eproduction ________ eis ethe ebranch eof eimmunology ethat edeals ewith ein evitro etesting eof eserum. e- ecorrect eanswers. eSerology ______ etesting eis eimportant ein edetermining ethe edrugs ethat ewill ebe eused ein etreatment. e- ecorrect eanswers. eAntimicrobial esensitivity Which eof ethe efollowing etechniques eare euseful eto edetect eantigen-antibody einteractions? e- ecorrect eanswers. eDyes emay ebe econjugated eto eone eof ethe epartners ein ethe ereaction. Aggregation emay ebe evisible ein ethe emicroscope An earea eof elysed ecells eon ea ebacterial elawn eafter eapplication eof evarious eviruses eis eused eto edetermine ethe eidentity eof ethe ebacterium. eThis etechnique eis ereferred eto eas e_______ etyping. e- ecorrect eanswers. ephage In ea eprecipitation ereaction, ethe eantigen eexamined eis ea e____ emolecule. e- ecorrect eanswers. esoluble Fermentation etests, ethe ecatalase eand eoxidase etest, esensitivity eto eantibiotics eand eother esuch etests eare eexamples eof e____ eor e____ echaracteristics eof emicrobes. e- ecorrect eanswers. ePhysiology eor ebiochemical ABO eblood etyping eutilizes ea(n) e____ etest eusing eknown eantibodies efor eantigens eon ethe esurface eof ered eblood ecells eto edetermine ethe eblood etype eof ea ehuman epatient. e- ecorrect eanswers. eagglutination Which eof ethe efollowing eare edisadvantages eto eculturing etechniques efor ediagnosis eof einfectious ediseases? e- ecorrect eanswers. eMost epathogens erequire eat eleast eovernight eto eform ecolonies. Many ebacteria ecannot ebe egrown ein elaboratory eculture. The eformation eof ean einsoluble eaggregate ewhen ewhole ecell eantigens eand eantibodies ecombine eis ereferred eto eas e______. e- ecorrect eanswers. eagglutination The ebranch eof eimmunology ethat edeals ewith ethe ein evitro etesting eof eserum eis ereferred eto eas e_____. e- ecorrect eanswers. eserology _____ eis ethe eformation eof ean einsoluble eaggregate ewhen ean eantibody ecombines ewith ea esoluble eantigen. e- ecorrect eanswers. ePrecipitation When ean eantigen-antibody ereaction einvolves ewhole ecells, ethe ereaction ecan ebe eobserved e- ecorrect eanswers. ewith ea elight emicroscope The eantigens eanalyzed ein ean eagglutination ereaction eare: e- ecorrect eanswers. ewhole ecells eor emicroorganisms Drugstore epregnancy etests eand erapid estrep etests ein ethe edoctor's eoffice euse ea etechnique ecalled emmunochromatography, eoften ecalled e______. e- ecorrect eanswers. elateral eflow etests ABO eblood etyping eis eaccomplished eusing ea(n) e_____. e- ecorrect eanswers. eagglutination etest The equantity eof eantibodies ein eserum eis ecalled e________. e- ecorrect eanswers. etiter Antibody-mediated emacroscopic eclumping eof ewhole ecells eoccurs ein e________ ereactions. e- ecorrect eanswers. eagglutination Antibody etiters eare eused eto edetect eexposure eto ecertain einfectious ediseases esuch eas e______. e- ecorrect eanswers. erubella The eformation eof ean einsoluble eaggregate ewhen ean eantibody ecombines ewith ea esoluble eantigen eis ecalled e________. e- ecorrect eanswers. eprecipitation The edivision eof ea especies eor esubspecies einto eimmunologic etypes ebased eon ethe eantibody ereaction eto ecapsule, eflagellum, eor ecell ewall eantigens eis eknown eas e. e- ecorrect eanswers. eserotyping