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TEST BANK FOR PORTH'S ESSENTIALS OF PATHOPHYSIOLOGY 5TH EDITION BY TOMMIE L. NORRIS ALL CHAPTERS COVERED ISBN-10; 1975107195/ ISBN-13; 978-1975107192/ GRADED A+$18.49
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TEST BANK FOR PORTH'S ESSENTIALS OF PATHOPHYSIOLOGY 5TH EDITION BY TOMMIE L. NORRIS ALL CHAPTERS COVERED ISBN-10; 1975107195/ ISBN-13; 978-1975107192/ GRADED A+
TEST BANK FOR PORTH'S
ESSENTIALS OF PATHOPHYSIOLOGY
5TH EDITION BY TOMMIE L. NORRIS
ALL CHAPTERS COVERED ISBN-10;
1975107195/ ISBN-13; 978-1975107192/
GRADED A
Page 1
Porth's Essentials of Pathophysiology 5th edition
TB_
1. Chapter 1
Although the basic structure of the cell plasma mem...
TEST BANK FOR PORTH'S ESSENTIALS OF
PATHOPHYSIOLOGY 5TH EDITION BY TOMMIE L.
NORRIS ALL CHAPTERS COVERED ISBN-10;
1975107195/ ISBN-13; 978-1975107192/ GRADED A+
,Porth's Essentials of Pathophysiology 5th edition T
q q q q q q
B_
1. Chapterq1
Althoughqtheqbasicqstructureqofqtheqcellqplasmaqmembraneqisqformedqbyqaqlipidqbilayer,qmo
stqofqtheqspecificqmembraneqfunctionsqareqcarriedqoutqby:
A) Boundqandqtransmembraneqproteins
B) Complex,qlongqcarbohydrateqchains
C) Surfaceqantigensqandqhormoneqreceptors
D) Aqgatingqsystemqofqselectiveqionqchannelsq
Ans:qA
Feedback:
Theqfunctionsqofqplasmaqmembraneqdependqonqtheqpresenceqofqproteinsqthatqareqboundqinqth
eqlipidqbilayerqandqsomeqthatqhaveqtheqabilityqtoqpassqfreelyqintoqandqoutqofqtheqcell.
Carbohydrateqchainsqformqaqcellqcoatqthatqsurroundsqtheqmembraneqandqthatqcontainqsurfa
ceqantigensqandqsurfaceqhormoneqreceptors.qSomeqionqchannelsqareqgatedqandqopenqonlyqw
henqtheqmembraneqpotentialqchangesqsignificantly.
2. Whichqdescribesqtheqfunctionqofqtheqnucleus?
A) Itqisqbasicallyqtheqsiteqofqproteinqsynthesisqinqtheqbody.
B) Itqcontainsqtheqgeneticqcodeqforqtheqindividual.
C) Itqisqtheqtransformerqofqcellularqenergy.
D) Itqinitiatesqtheqprocessqofqaerobicqmetabolism.q
Ans:qB
Feedback:
TheqnucleusqcontainsqDNA,qwhichqcontainsqtheqgeneticqcodeqthatqcontainsqtheqinformatio
nqthatqcontrolsqcells.qRibosomesqsynthesizeqprotein.qMitochondriaqtransformqorganicqcomp
oundsqintoqcellularqenergy.qMitochondriaqrequireqoxygenqforqaerobicqmetabolism,qusingqh
ydrogenqandqcarbonqcombinedqwithqoxygenqmoleculesqtoqformqcarbonqdioxideqandqwaterq
asqenergyqisqreleased.
3. Whichqofqtheqfollowingqaspectsqofqtheqfunctionqofqtheqnucleusqisqperformedqbyqribosomalq
RNAq(rRNA)?
A) CopyingqandqcarryingqDNAqinstructionsqforqproteinqsynthesis
B) Carryingqaminoqacidsqtoqtheqsiteqofqproteinqsynthesis
C) Providingqtheqsiteqwhereqproteinqsynthesisqoccurs
D) Regulatingqandqcontrollingqproteinqsynthesisq
Ans:qC
Feedback:
Thereqareqthreeqtypesqofqribonucleicqacidq(messengerqRNA,qribosomalqRNA,qandqtransferq
RNA)qthatqmoveqtoqtheqcytoplasmqandqcarryqoutqtheqactualqsynthesisqofqproteins.
MessengerqRNAq(mRNA)qcopiesqandqcarriesqtheqDNAqinstructionsqforqproteinqsynthesisqto
qtheqcytoplasm;qribosomalqRNAq(rRNA)qisqtheqsiteqofqproteinqsynthesis;qandqtransfer
5. Impairmentqinqtheqfunctionqofqperoxisomesqwouldqresultq in:
A) Inadequateqsitesqforqproteinqsynthesis
B) Anqinabilityqtoqtransportqcellularqproductsqacrossqtheqcellqmembrane
C) Insufficientqenergyqproductionqwithinqaqcell
D) Accumulationqofqfreeqradicalsqinqtheqcytoplasmq
Ans:qD
Feedback:
Peroxisomesqfunctionqinqtheqcontrolqofqfreeqradicals;qunlessqdegraded,qtheseqhighlyqunstab
leqchemicalqcompoundsqdamageqotherqcytoplasmicqmolecules.qPeroxisomesqdoqnotqdirectl
yqcontributeqtoqenergyqproduction,qproteinqsynthesis,qorqtransportqofqcellularqsecretions.
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