Microbiology Chapter 17 Questions And Answers Rated A+.

Microbiology Chapter 17 Questions And Answers Rated A+. A upatient usample ucan ube utested ufor uthe upresence uof uspecific uantibodies uBLANK u1 uto ua ususpected upathogen, uor ualternatively umicrobial uBLANK u2 ucan ube udetected uusing uimmunological utechniques. u- ucorrect uanswers. uBlank u1: uantibodies uor uantibody Blank u2: uantigens uor uantigen Culturing uof umicroorganisms uis unot ualways unecessary uwhen uusing uBLANK umethods ufor umicrobial uidentification. u- ucorrect uanswers. uBlank: ugenotypic Common ufluids uused ufor uspecimen usamples uinclude uBLANK u1 ufrom uthe umouth, uBLANK u2 ufrom uveins, uand uBLANK u3 ufrom uthe ubladder. u- ucorrect uanswers. uBlank u1: usaliva Blank u2: ublood Blank u3: uurine Which uof uthe ufollowing ubody ufluids uare uconsidered usterile? u- ucorrect uanswers. uCerebrospinal ufluid Blood Tissue ufluid The umucus usecretion uthat ucoats uthe ulower urespiratory usurfaces, ucalled uBLANK, uis udischarged uby ucoughing uor ucollected uvia ua ucatheter uto uavoid ucontamination uwith usaliva. u- ucorrect uanswers. uBlank u1: usputum Which uof uthe ufollowing ucharacteristics uare uused uin uidentifying uorganisms uby uphenotypic umethods? u- ucorrect uanswers. uAbility uto udigest uspecific umacromolecules Staining ureactions Colony uappearance Chemical ucomposition uof ucell uwall uor umembranes Immunologic umethods ufor uidentifying umicrobes ucan udetect u- ucorrect uanswers. ueither uhost uantibodies uto ua upathogen uor uspecific uantigens uof uthat upathogen Reliance uon uculturing uof umicrobes uin uorder uto uachieve uidentification uis ubeing ureplaced uby ugenotypic umethods ubecause u- ucorrect uanswers. umany umicrobes ucannot ube ugrown uin uthe ulaboratory Two ustains umost uoften uused ufor ubacterial uidentification uare uthe uBlank______ uand uthe uBlank______. u- ucorrect uanswers. uacid-fast ustain Gram ustain Which uof uthe ufollowing ubody ufluids uis uconsidered ua unonsterile uspecimen ucontaining udiverse unormal uflora? u- ucorrect uanswers. uMucus uin uthe utrachea Which umethods uare utypically uused uto ucollect usaliva uor umucus usamples ufrom uthe uoral uand unasal ucavities? u- ucorrect uanswers. uDischarge uby ucoughing Swabs Nonsterile uspecimens usuch uas ufeces ushould ube ucultured uonto uBLANK u1 umedia uto uallow ufor uthe ugrowth uof uonly uthe ususpected upathogen. u- ucorrect uanswers. uBlank u1: uselective All uof uthe ufollowing uare uphenotypic umethods uof uidentifying uunknown ubacteria uin upatient usamples uEXCEPT u- ucorrect uanswers. uDetection uof uantibodies uto uspecific ubacterial uantigens uin userum If ua ususpected upathogen uis upresent uin usmall unumbers, uor uis ueasily uovergrown uby unormal ubiota, uBlank______ umedia ucan ube uused uto uencourage uthe ugrowth uof uonly uthe ususpected upathogen. u- ucorrect uanswers. uselective Media uthat uchange uin uappearance ubased uon uchemical ureactions uand udiscriminate ubetween umultiple ubacterial uspecies uare ucalled uBLANK u1 umedia. u- ucorrect uanswers. uBlank u1: udifferential Which uof uthe ufollowing uis uone uof uthe umost urapid uways uof udetermining uthe ugeneral ucharacteristics uof ua uspecimen? u- ucorrect uanswers. uMicroscopic uobservation A ucombination uof uphenotypic umethods uthat uis uoften ueffective uin uidentifying uspecific umicrobes uis uto uuse uBLANK u1 ustaining, ugrowth uon udifferent umedia, uand ubiochemical utests ufor uthe upresence uof uspecific uBLANK u2 uactivity. u- ucorrect uanswers. uBlank u1: uGram Blank u2: uenzymatic uor uenzyme Which utype uof umedia ushould ube uused uto uculture unonsterile uspecimens, uin uorder uto uinhibit uthe ugrowth uof unormal ubiota? u- ucorrect uanswers. uSelective A uflow uchart uthat uis uused uin uthe uidentification uof uorganisms uwith ucertain ucharacteristics, uhaving ua useries uof ubranches uwith utwo upossible uoutcomes, uis ua(n) uBLANK u1 uBLANK u2 u- ucorrect uanswers. uBlank u1: udichotomous Blank u2: ukey Clinical umicrobiologists uoften uobtain upure ucultures uof ua upathogen ufor uuse uin uidentification uprocedures uby uutilizing usterile utechniques uand uBLANK u1 umedia u- ucorrect uanswers. uBlank u1: uisolation, uselective, uspecialized, uor udifferential Physiological ureactions uof ubacteria uto ucarbohydrates, ugelatin, ustarch, uand uother usubstrates uare uexamples uof uBLANK utesting u- ucorrect uanswers. ubiochemical Nutrient umedia udesigned uto udiscriminate ubetween uspecies uof umicroorganisms ubased uupon utheir uappearance udue uto udifferent uchemical ureactions uare ucalled uBlank______ umedia. u- ucorrect uanswers. udifferential The uphysiological ureactions uof ubacteria uto unutrients uand uother usubstrates uprovides uindirect uevidence uof uthe utypes uof uBLANK u1 uexpressed uin ua uparticular uspecies. u- ucorrect uanswers. uBlank u1: uenzymes uor uenzyme usystems Three uphenotypic umethods uthat uare uoften uused uin ucombination uto uidentify umicrobes uare: u- ucorrect uanswers. uDetection uof uspecific uenzymatic uactivity. Growth uon uvarious utypes uof umedia. Gram ustaining Flow ucharts uwith utwo uchoices uat ueach ulevel uthat uare uused uto uidentify ua uparticular ugenus uor uspecies uwith ua ucertain upattern uof ucharacteristics uare ucalled uBlank______. u- ucorrect uanswers. udichotomous ukeys Observation uof uthe uphysiological ureactions uof ubacteria uto uvarious usubstrates, uand uthe uformation uof uvarious uenzymatic uproducts, uoccurs uwith uBLANK u1 utesting. u- ucorrect uanswers. uBlank u1: ubiochemical Using udifferential umedia, uthe upresence uof ua uparticular uenzyme uin uan uorganism uis uoften uvisualized uas ua uchange uin: u- ucorrect uanswers. ucolor uof uthe umedium. Biochemical utests uare uconducted uby uculturing ua umicrobe uin ua umedium uwith ua uspecial uBLANK u1 uand uthen utesting ufor uthe uformation uof ua uparticular uend uproduct, uarising uas uthe uresult uof uBLANK u2 uaction. u- ucorrect uanswers. uBlank u1: usubstrate Blank u2: uenzymatic uor uenzyme Diagnostic ucompanies uhave ufully uautomated uthe uBLANK u1 utesting uprocess, uso uthat uall usteps ucan ube uperformed uby ua umachine. u- ucorrect uanswers. uBlank u1: ubiochemical The uMGIT utest uis ua uphenotypic umethod uthat umonitors uthe ugrowth uof uMycobacterium utuberculosis uemploying ua usilicon uchip uthat uis usensitive uto uBLANK u1 ulevels. u- ucorrect uanswers. uBlank u1: uoxygen, uO2, uor uO In ucommonly-used ubiochemical utests, umicrobial uexpression uof ua uspecific uenzyme uis umade uvisible uby uBlank______. u- ucorrect uanswers. ua ucolored udye ______ utesting uis uimportant uin udetermining uthe udrugs uthat uwill ube uused uin utreatment uof uan uinfection. u- ucorrect uanswers. uAntimicrobial usensitivity An uinnovation uin uthe ubiochemical utesting uprocess ufor uidentifying umicrobes uis uBlank______. u- ucorrect uanswers. uall usteps uof uthe uprocess uhave ubeen uautomated The uMGIT usystem uis ua uphenotypic utest uused uto udetect uBlank______. u- ucorrect uanswers. ugrowth uof uMycobacterium utuberculosis An uarea uof ulysed ucells uon ua ubacterial ulawn uafter uapplication uof uvarious uviruses uis uused uto udetermine uthe uidentity uof uthe ubacterium. uThis utechnique uis ureferred uto uas uBLANK u1 utyping. u- ucorrect uanswers. uBlank u1: uphage uor ubacteriophage One udisadvantage uof uculturing utechniques ufor udiagnosis uis uthat uthe uresults uare uusually unot uavailable ufor uBlank______ uhours. u- ucorrect uanswers. u18-24 ______ uis uthe ubranch uof uimmunology uthat udeals uwith udiagnostic utesting uof userum. u- ucorrect uanswers. uSerology A upresumptive uidentification uof usome uspecies uof uStreptococcus, uPseudomonas, uand uClostridium ucan ube umade uusing uBLANK usensitivity utesting u- ucorrect uanswers. uBlank u1: uantimicrobial uor uantibiotic When uan uantigen-antibody ureaction uinvolves uwhole ucells, uthe ureaction ucan ube uobserved uBlank______. u- ucorrect uanswers. uwith ua ulight umicroscope The uantigens uanalyzed uin uan uagglutination ureaction uare uBlank______. u- ucorrect uanswers. uwhole ucells uor umicroorganisms The uuse uof uspecies uor ustrain-specific ubacteriophages uto uidentify ubacterial uorganisms uis ucalled uBlank______. u- ucorrect uanswers. uphage utyping The uformation uof uan uinsoluble uaggregate uwhen uan uantibody ucombines uwith ua usoluble uantigen uis ucalled uBLANK u1 u- ucorrect uanswers. uBlank u1: uprecipitation Which uof uthe ufollowing uare udisadvantages uof uculturing utechniques ufor udiagnosis uof uinfectious udiseases? u- ucorrect uanswers. uMany ubacteria ucannot ube ugrown uin ulaboratory uculture. Most upathogens urequire uat uleast uan uovernight uincubation uto uform ucolonies. The uformation uof uan uinsoluble uaggregate uwhen uantigens uon uthe usurface uof uwhole ucells ucombine uwith uantibodies uis ureferred uto uas u- ucorrect uanswers. uagglutination The ubranch uof uimmunology uthat udeals uwith uthe uin uvitro utesting uof userum uis ureferred uto uas uBLANK u1 u- ucorrect uanswers. uBlank u1: userology uor userological utesting ABO ublood utyping uis uaccomplished uusing ua(n) uBlank______ utest. u- ucorrect uanswers. uagglutination Which uof uthe ufollowing utechniques uare uuseful ufor uthe udetection uof uantigen-antibody uinteractions? u- ucorrect uanswers. uDyes umay ube uconjugated uto uone uof uthe upartners uin uthe ureaction. Aggregation umay ube uvisible uwith ua umicroscope. A ulateral uflow utest uinvolves ua utechnique ucalled uBlank______, uconsisting uof ua uplastic ucartridge umaterial uthat udirects uthe upatient's ufluid uto umove uin ua uparticular udirection, utoward ua ugrouping uof uaffixed uantibodies. u- ucorrect uanswers. uimmunochromatography In ua uprecipitation ureaction, uthe uantigen uexamined uis ua(n) uBLANK u1 umolecule. u- ucorrect uanswers. uBlank u1: usoluble Antibody uBLANK u1 uis ua umeasurement uof uthe uamount uof uantibodies uin uthe uBLANK u2 uportion uof ublood. u- ucorrect uanswers. uBlank u1: utiter Blank u2: userum ______ uis uthe uterm uused uto udescribe uthe uformation uof uan uinsoluble uaggregate uwhen uan uantibody ucombines uwith ua usoluble uantigen. u- ucorrect uanswers. uPrecipitation Antibody-mediated umacroscopic uclumping uof uwhole ucells uoccurs uin uBlank______ ureactions. u- ucorrect uanswers. uagglutination Antibody utiters uare uused uto udetect uexposure uto ucertain uinfectious udiseases usuch uas uBlank______. u- ucorrect uanswers. urubella ABO ublood utyping uutilizes ua(n) uBLANK u1 utest uusing uknown uantibodies ufor uantigens uon uthe usurface uof ured ublood ucells uto udetermine uthe ublood utype uof ua uhuman upatient. u- ucorrect uanswers. uBlank u1: uagglutination Immunochromatography, uoften uknown uas uthe uBLANK u1 uBLANK u2 utest, uuses ua uporous umaterial uor upolymer uto udirect ufluid utoward uimmobilized uantibodies uto utest ufor uantigens uin uthe upatient's ufluids. u- ucorrect uanswers. uBlank u1: ulateral Blank u2: uflow The uquantity uof uantibodies uin userum uis ucalled uBlank______. u- ucorrect uanswers. utiter ______ uis ua utechnique uthat uutilizes uantibody-antigen ureactions uto ucell uparts, usuch uas uthe ucell uwall, uflagella, uor ucapsules, uto ugroup ubacteria uinto ucategories. u- ucorrect uanswers. uSerotyping Arrange uthe usteps uof ua uWestern ublot uin uthe ucorrect uorder, uwith uthe ufirst ustep uat uthe utop. Instructions Choice u1 u. uElectrophoresis uof usample Choice u2 u. uTransfer uof uprotein upattern uto ufilter u Choice u3 uIncubation uwith upatient ufluid u Choice u4 u. uIncubation uwith ua ufluorescently-labeled uantibody Choice u5 u. uComparison uof ubanding upattern uwith uknown upositive uand unegative ucontrols u- ucorrect uanswers. uElectrophoresis uof usample u uTransfer uof uprotein upattern uto ufilter u