100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Exam 2: BIOS251/ BIOS 251 (Latest 2025/ 2026 Update) Anatomy and Physiology I Review| Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain $11.49
Add to cart
Quickly navigate to
Preview
  2.  
  3. Chamberlain College Of Nursing
  4.  
  5. BIOS251/ BIOS 251 (BIOS251)

Exam (elaborations)

Exam 2: BIOS251/ BIOS 251 (Latest 2025/ 2026 Update) Anatomy and Physiology I Review| Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain
 3 views  0 purchase

Exam 2: BIOS251/ BIOS 251 (Latest 2025/ 2026 Update) Anatomy and Physiology I Review| Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain Q: Molecules embedded in phospholipid bilayer Answer: •Transmembrane proteins (cross the width of the membrane touching both internal and e...

[Show more]

Preview 4 out of 31  pages

Document information

  • January 3, 2025
  • 31
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • bios
  • bios251bios bios251bios 251 latest
  • exam 2 bios251 bios 251 latest updat
  • molecules embedded in phospholipid bilayer
  • bios 251bios251bios 251 bios251 final exam
  • bios 251bios251bios 251 bios251 exam

Written for

All documents for this subject (8)

Seller

avatar-seller
nurse_steph

Reviews received

Content preview

Examl2:lBIOS251/lBIOSl251l(Latestl2025/l
2026lUpdate)lAnatomylandlPhysiologylIl
Review|lQsl&lAs|lGradelA|l100%lCorrectl
(VerifiedlAnswers)-lChamberlain
Q:lMoleculeslembeddedlinlphospholipidlbilayer

Answer:
•Transmembranelproteinsl(crosslthelwidthloflthelmembraneltouchinglbothlinternallandlexternall
surfaces)l
•Peripherallproteinsl(onlylfoundlonlonelsurface)l
•Cholesteroll-
lcreateslthelfluidlmosaiclmodellthatlgiveslthelcelllbothlalstructurelaslwelllaslalflexibilityl
•Sugarsl-lGlycolipidsl,lGlycoproteins




Q:lIntegral

Answer:
foundltoltravellthelentirelwidthloflthelmembraneltouchinglbothlthelinternallandlexternallsurface
sl.lEx.lIonlchannels,lprotonlpumps




Q:lChannellproteins

Answer:
Allowlionsltolcrosslthelmembranelfromlonelsideltolanother.lEx.lSodiumlionlchannels,landlPotas
siumlionlchannels




Q:lCarrierlproteins

,Answer:
Transportlspecificlsubstanceslfromlonelsideloflthelplasmalmembraneltolthelother.lEx.lGlucoselt
ransporter




Q:lReceptorlproteins

Answer:
Recognizelandlbindltolspecificlmoleculeslcalledlligands.




Q:lCelllIdentitylMarkers

Answer:
Allowlthelcellltolbelidentifiedlandldistinguishedlbylthelimmunelsystem.lTheylmaylbelglycoprot
einslorlglycolipidslandlextendlfromlthelplasmalmembrane.lEx.lBloodltypelmarkers.




Q:lNa+/K+lATPaselpump

Answer:
MaintainslanlelectrochemicallgradientloflSodiumlandlPotassiumlionslacrosslthelplasmalmembra
ne.lATPlislrequiredlbecauselionslarelbeinglpumpedlagainstltheirlconcentrationlgradient.
-lMovesl3lsodiumlionsloutloflthelcell
-lMovesl2lpotassiumlionslintolthelcell
-lCreateslalmorelnegativelchargelinlthelcell
-lMusclelandlnervouslsystemlrelylonlit




Q:lGaplJunctions

,Answer:
Formslalconnectionlbetweenltwolcells'lcytoplasmsltolallowlvariouslmoleculeslandlionsltolpassl
betweenlthemlfreely.




Q:lEnzymes

Answer:
Catalyzesl(speedslup)lchemicallreactionslinsidelorloutsidelthelcell.lCanlbeltransmembranelorlint
egrallproteinslembeddedlinlthelplasmalmembrane.lEx.lLactase




Q:lCelllAdhesionlMolecules

Answer:
Theylservelaslstructurallsupportlandlstabilitylforlalcelllandlmaylalsolbindl2ladjacentlcellsltogeth
erlorlaidlinlcelllmovement.




Q:lPeripheral

Answer:
Foundlonlylonlthelinnerlorlouterlsurfacesloflalcell.
Ex.lCadherins,lCyochromelC,lSpectrin




Q:lCadherins

Answer:
proteinslthatltransportlextracellularlligandl(lchemicall)lsignalinglintolcells

, Q:lCyochromelC

Answer:
ElectronlTransportlChainlproteinlthatltransferslelectronslfromlonelproteinltolanother.lVitallforlc
ellsltolfunctionlproperlylandlnotldielorlbecomelcancerous.




Q:lSpectrin

Answer:
Proteinlislinlchargeloflmaintaininglredl-lcelllshape




Q:lHereditarylspherocytosis

Answer:
Alconditionloflthelredlbloodlcellslcausedlbylthelabsenceloflthelcentrallpallorlcausinglanlappeara
nceloflthelabsenceloflthelpalelcenter.lDeficientlinlspectrin.




Q:lSugars

Answer:
Providelprotection,ldisplaylsignals,landlattachlcells.




Q:lCholesterol

Answer:
Decreaseslmembranelfluidity,lprovidingl"stiffness"ltolthelcelllmembrane,landlinsulatinglthelcell
lfromlheat.

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 nurse_steph. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $11.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

47561 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$11.49
  • (0)
Add to cart
Added