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Examl 2:l BIOSl 251/l BIOS251l (Latestl
2026/l 2027l Update)l Anatomyl andl Physiologyl Il withl Labl Review|l Q/Al |l Gradel A|l 100%l Correctl (Verifiedl Answers)l -Chamberlain
Q:l transmembranel proteins
Answer:
crossl thel widthl ofl thel membranel touchingl bothl internall andl externall surfaces
Q:l peripherall proteins
Answer:
bondedl tol onlyl thel surfacel ofl thel membrane
Q:l cholesterol
Answer:
createsl thel fluidl mosaicl modell thatl givesl thel celll bothl al structurel asl welll asl al flexibility
Q:l glycolipids
Answer:
Membranel carbohydratesl thatl arel covalentlyl bondedl tol lipids.
Q:l glycoproteins 1 / 3
Answer:
Membranel carbohydratesl thatl arel covalentlyl bondedl tol proteins.
Q:l channell proteins
Answer:
allowl ionsl tol crossl thel membranel froml onel sidel tol another
Q:l carrierl proteins
Answer:
transportl specificl substancesl froml onel sidel tol another
Q:l receptorl proteins
Answer:
recognizel andl bindl tol specificl moleculesl calledl ligands
Q:l celll identityl markers
Answer:
allowl thel celll tol bel identifiedl andl distinguishedl byl thel immunel system
Q:l gapl junctions
Answer:
forml al connectionl betweenl twol cells
Q:l enzymes
- / 3
Answer:
catalyzesl (speedsl up)l chemicall reactions.l insidel orl outsidel thel cell
Q:l celll adhesionl molecules
Answer:
servel asl structurall supportl andl stabilityl forl al cell
Q:l simplel diffusion
Answer:
movesl alongl concentrationl gradient,l froml higherl tol lowerl concentration
Q:l facilitatedl diffusion
Answer:
thel usel ofl al proteinl channell tol passivelyl movel thel chemicalsl acrossl thel membrane
Q:l osmosis
Answer:
Movementl ofl waterl acrossl al semipermeablel membranel froml lowl solutel concentrationl tol highl solutel concentration
Q:l hypertonicity
Answer:
waterl movesl outl ofl cell,l celll shrinks
Q:l isotonicity
- / 3
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