Microbiology Exam #2 Questions withp p p p p
Complete Correct Answers | Grade A+
p p p p p
ApcatalystpcomposedpofpRNApispcalledpa(n)p.
Ans:p p ribosymes
Thepcombinationpofpallpreactionsp(catabolicp+panabolic)pwithinpapcellpisptermedp.
Ans:p p Catabolism
ApcatalystpcomposedpofpRNApispcalledpa(n)p.
Ans:p p ribozyme
Mostpenzymesparepapfunctionalptype (aptypepofpmacromolecule).
Ans:p p protein
Anpenzymepactspaspapbiologicalp
thatpalterspthepratepofpapreactionpwithoutpbeingpchangedp
bypthepreaction.
Ans:p p catalyst
,Thep isptheptermpforpapspecificpmoleculeponpwhichpanpenzymepacts.
Ans:p p substrate
Theptermp"metabolism"pincludespwhichptype(s)pofpcellularpreactions?
Ans:p p Bothpanabolicpandpcatabolic
Whichpbestpdefinespanpactivepsite?
Regionponpthepsubstratepwherepthepenzymepbinds
RegionpofpanpenzymepwherepapnoncompetitivepinhibitorpbindspRegio
npofpanpenzymepwherepthepsubstratepbinds
Ans:p p Regionpofpanpenzymepwherepthepsubstratepbinds
Besidespproteins,pwhichptypepofpmoleculephaspbeenpshownptophavepcatalyticpactivity?pMulti
plepchoicepquestion.
lipid
RNA
carbohydratepDN
A
Ans:p p RNA
,Whichpbestpdescribespthepfunctionpofpenzymes?
Facilitatepmetabolicppathways
ProvidepinternalptranslocationpofpcompoundspPr
ovideplocomotionptopcells
Ans:p p Facilitatepmetabolicppathways
Anpenzyme'sp sitepispuniquepforpeachpsubstrate.
Ans:p p activeporpcatalytic
Whichpofpthepfollowingpmacromoleculespcanpcommonlypactpaspapcatalyst?
Multiplepchoicepquestion.
Carbohydrates
p Lipidsp Protei
ns
Ans:p p Proteins
Enzyme-substratepinteractionsparepsometimespreferredptopaspa(n)p "pandpkey"pinteraction.
Ans:p p lock
Whatpnamepispgivenptopthepcompoundpuponpwhichpanpenzymepwillpact?
, Multiplepchoicepquestion.
SubstratepCofacto
rpAllostericpsitepA
ctivepsite
Ans:p p Substrate
Whatptermpispusedptopdescribepenzymespwhichpworkpoutsidepthepcell?pMultipl
epchoicepquestion.
ProtoenzymespEx
oenzymespEndoe
nzymespApoenzy
mes
Ans:p p Exoenzymes
Whichpfeaturepofpanpenzymepispthep"most"punique?
Multiplepchoicepquestion.pA
ctivepsite
Primarypstructure
p Allostericpsite
Complete Correct Answers | Grade A+
p p p p p
ApcatalystpcomposedpofpRNApispcalledpa(n)p.
Ans:p p ribosymes
Thepcombinationpofpallpreactionsp(catabolicp+panabolic)pwithinpapcellpisptermedp.
Ans:p p Catabolism
ApcatalystpcomposedpofpRNApispcalledpa(n)p.
Ans:p p ribozyme
Mostpenzymesparepapfunctionalptype (aptypepofpmacromolecule).
Ans:p p protein
Anpenzymepactspaspapbiologicalp
thatpalterspthepratepofpapreactionpwithoutpbeingpchangedp
bypthepreaction.
Ans:p p catalyst
,Thep isptheptermpforpapspecificpmoleculeponpwhichpanpenzymepacts.
Ans:p p substrate
Theptermp"metabolism"pincludespwhichptype(s)pofpcellularpreactions?
Ans:p p Bothpanabolicpandpcatabolic
Whichpbestpdefinespanpactivepsite?
Regionponpthepsubstratepwherepthepenzymepbinds
RegionpofpanpenzymepwherepapnoncompetitivepinhibitorpbindspRegio
npofpanpenzymepwherepthepsubstratepbinds
Ans:p p Regionpofpanpenzymepwherepthepsubstratepbinds
Besidespproteins,pwhichptypepofpmoleculephaspbeenpshownptophavepcatalyticpactivity?pMulti
plepchoicepquestion.
lipid
RNA
carbohydratepDN
A
Ans:p p RNA
,Whichpbestpdescribespthepfunctionpofpenzymes?
Facilitatepmetabolicppathways
ProvidepinternalptranslocationpofpcompoundspPr
ovideplocomotionptopcells
Ans:p p Facilitatepmetabolicppathways
Anpenzyme'sp sitepispuniquepforpeachpsubstrate.
Ans:p p activeporpcatalytic
Whichpofpthepfollowingpmacromoleculespcanpcommonlypactpaspapcatalyst?
Multiplepchoicepquestion.
Carbohydrates
p Lipidsp Protei
ns
Ans:p p Proteins
Enzyme-substratepinteractionsparepsometimespreferredptopaspa(n)p "pandpkey"pinteraction.
Ans:p p lock
Whatpnamepispgivenptopthepcompoundpuponpwhichpanpenzymepwillpact?
, Multiplepchoicepquestion.
SubstratepCofacto
rpAllostericpsitepA
ctivepsite
Ans:p p Substrate
Whatptermpispusedptopdescribepenzymespwhichpworkpoutsidepthepcell?pMultipl
epchoicepquestion.
ProtoenzymespEx
oenzymespEndoe
nzymespApoenzy
mes
Ans:p p Exoenzymes
Whichpfeaturepofpanpenzymepispthep"most"punique?
Multiplepchoicepquestion.pA
ctivepsite
Primarypstructure
p Allostericpsite
