PATHO EXAM 2 UW WITH COMPLETE
ANSWERS
In twhat ttissue tare tinfection tfrom tMRSA tsignificantly tmore tlikely tto tcause tsevere
tcomplication tand tdeath tcompared tto tMSSA? t- tCORRECT✅✅Pulmonary ttissue
which tof tthe tfollowing tstatements tabout tsuperantigens tand ttoxic tshock tsyndrome tis
tfalse? t
The ttremendously thigh tquantity tof tantibodies tproduced tas ta tconsequence tof tthe
tsuperantigen tcauses textensive tendotheilia tand tmacrophage tactivation t-
tCORRECT✅✅The ttremendously thigh tquantity tof tantibodies tproduced tas ta
tconsequence tof tthe tsuperantigen tcauses textensive tendotheilia tand tmacrophage
tactivation
Resistance tof tStreptococcus taureus tto tvancomycin toccurred tas tthe tbacteria tgained
tan tability tto tdo twhich tof tthe tfollowing? t
A. tDeveloped tmechanisms tto ttransport tvancomycin tout tof tthe tcell.
B. tDeveloped tan tenzyme tthat tdirectly tinactivated tvancomycin tby taltering tthe tstructure
tof tvancomycin.
C. tChanged tthe tstructure/chemical tmakeup tof tthe ttarget tsite ton tthe tbacteria tthat
tvancomycin tinteracts twith. t- tCORRECT✅✅
Which tof tthe tfollowing taccurately tdescribes tthe tmechanism tby twhich tpenicillin tinhibits
tS.Aureus t- tCORRECT✅✅inhibits tsynthesis tof tcell twall
What tis tthe tfunction tof treverse ttranscriptase tin thep tB, ta tdsDNA+RT tvirus t-
tCORRECT✅✅To tconvert tthe tmRNA tgenerated tafter ttranscription tof tviral tDNA tinto
tthe tdsDNA tthat twill tbe tassembled twithin tthe tnew tviral tparticles
True tor tFalse: tSome tviruses tavoid tthe timmune tresponse tby tcontaining tgenes tthat
tcode tfor tproteins tthat tare tdecoy tversions tof tthe tmajor thistocompatibility tcomplex? t-
tCORRECT✅✅True
What tare tin torder tthe t6 tmajor tevents tin tviral tlife tcycle t-
tCORRECT✅✅Attatchement, tpenetration, tuncoating, treplication, tassembly tand
trelease
T tor tF tviruses tcare tDNA tas ttheir tgenetic tmaterial tbut tnot tRNA tbecause tit tis ttoo
tunstable t- tCORRECT✅✅False
ANSWERS
In twhat ttissue tare tinfection tfrom tMRSA tsignificantly tmore tlikely tto tcause tsevere
tcomplication tand tdeath tcompared tto tMSSA? t- tCORRECT✅✅Pulmonary ttissue
which tof tthe tfollowing tstatements tabout tsuperantigens tand ttoxic tshock tsyndrome tis
tfalse? t
The ttremendously thigh tquantity tof tantibodies tproduced tas ta tconsequence tof tthe
tsuperantigen tcauses textensive tendotheilia tand tmacrophage tactivation t-
tCORRECT✅✅The ttremendously thigh tquantity tof tantibodies tproduced tas ta
tconsequence tof tthe tsuperantigen tcauses textensive tendotheilia tand tmacrophage
tactivation
Resistance tof tStreptococcus taureus tto tvancomycin toccurred tas tthe tbacteria tgained
tan tability tto tdo twhich tof tthe tfollowing? t
A. tDeveloped tmechanisms tto ttransport tvancomycin tout tof tthe tcell.
B. tDeveloped tan tenzyme tthat tdirectly tinactivated tvancomycin tby taltering tthe tstructure
tof tvancomycin.
C. tChanged tthe tstructure/chemical tmakeup tof tthe ttarget tsite ton tthe tbacteria tthat
tvancomycin tinteracts twith. t- tCORRECT✅✅
Which tof tthe tfollowing taccurately tdescribes tthe tmechanism tby twhich tpenicillin tinhibits
tS.Aureus t- tCORRECT✅✅inhibits tsynthesis tof tcell twall
What tis tthe tfunction tof treverse ttranscriptase tin thep tB, ta tdsDNA+RT tvirus t-
tCORRECT✅✅To tconvert tthe tmRNA tgenerated tafter ttranscription tof tviral tDNA tinto
tthe tdsDNA tthat twill tbe tassembled twithin tthe tnew tviral tparticles
True tor tFalse: tSome tviruses tavoid tthe timmune tresponse tby tcontaining tgenes tthat
tcode tfor tproteins tthat tare tdecoy tversions tof tthe tmajor thistocompatibility tcomplex? t-
tCORRECT✅✅True
What tare tin torder tthe t6 tmajor tevents tin tviral tlife tcycle t-
tCORRECT✅✅Attatchement, tpenetration, tuncoating, treplication, tassembly tand
trelease
T tor tF tviruses tcare tDNA tas ttheir tgenetic tmaterial tbut tnot tRNA tbecause tit tis ttoo
tunstable t- tCORRECT✅✅False
