100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
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   Add to cart

Exam (elaborations)

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+

 0 view  0 purchase
  • Course
  • Pathophysiology
  • Institution
  • Pathophysiology

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...

[Show more]

Preview 4 out of 539  pages

  • November 2, 2024
  • 539
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
book image

Book Title:

Author(s):

  • Edition:
  • ISBN:
  • Edition:
  • Pathophysiology
  • Pathophysiology
avatar-seller
cappaberryjohn
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



Page 1

,RNAq(tRNA)qtransportsqaminoqacidsqtoqtheqsiteqofqproteinqsynthesisqforqincorporationqinto
qtheqproteinqbeingqsynthesized.




Page 2

, 4. Whichqaccuratelyqexplainsqtheqfunctionsqofqtheqorganellesqlysosomes?qThey:
A) Areqsacsqfilledqwithqenzymesqthatqbreakdownqandqremoveqforeignqsubstancesqandq
worn-outqcellqparts
B) Functionqinqassociationqwithqtheqendoplasmicqreticulumqtoqmodifyqproteinqendq
productsqandqpackageqthemqintoqsecretoryqgranulesqorqvesicles
C) Areqsmallqparticlesqofqnucleoproteinsqthatqareqinvolvedqinqtheqsynthesisqofqproteinsqt
hatqremainqinqtheqcellqasqcytoplasmicqstructuralqorqfunctionalqelements
D) Areqaqdynamicqsystemqofqinterconnectedqmembranousqtubesqthatqfunctionsqasqaqtu
bularqcommunicationqsystemqforqtransportingqvariousqsubstancesqfromqoneqpartqofq
theqcellqtoqanother
Ans:q A
Feedback:
Lysosomesqareqsacsqthatqareqfilledqwithqhydrolyticqenzymesqthatqaidqinqtheqprocessingqand
qremovalqofqunwantedqsubstancesqwithinqtheqcytoplasm.qTheqGolgiqapparatusqfunctionsqi

nqassociationqwithqtheqendoplasmicqreticulumqtoqmodifyqandqpackageqsubstancesqinqprepa
rationqforqsecretion,qwhereasqribosomesqareqsmallqparticlesqofqnucleoproteinsqthatqareqinv
olvedqinqtheqsynthesisqofqproteins.qTheqERqisqaqtubularqcommunicationqsystemqforqtranspo
rtingqvariousqsubstancesqfromqoneqpartqofqtheqcellqtoqanother.


5. Impairmentqinqtheqfunctionqofqperoxisomesqwouldqresultq in:
A) Inadequateqsitesqforqproteinqsynthesis
B) Anqinabilityqtoqtransportqcellularqproductsqacrossqtheqcellqmembrane
C) Insufficientqenergyqproductionqwithinqaqcell
D) Accumulationqofqfreeqradicalsqinqtheqcytoplasmq
Ans:qD
Feedback:
Peroxisomesqfunctionqinqtheqcontrolqofqfreeqradicals;qunlessqdegraded,qtheseqhighlyqunstab
leqchemicalqcompoundsqdamageqotherqcytoplasmicqmolecules.qPeroxisomesqdoqnotqdirectl
yqcontributeqtoqenergyqproduction,qproteinqsynthesis,qorqtransportqofqcellularqsecretions.




Page 3

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller cappaberryjohn. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $18.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

83662 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$18.49
  • (0)
  Add to cart