FINAL EXAM BIOD 151 QUESTIONS
WITH CORRECT ANSWERS
1. bList btwo borgans bcontained bin bthe babdominal bcavity. b- bcorrect banswer✔✔The
babdominal bcavity bcontains bthe bstomach, bintestines, bspleen band bliver
1. bList btwo borgans bcontained bin bthe bpelvic bcavity. b- bcorrect banswer✔✔The bpelvic
bcavity bcontains bthe bbladder, breproductive borgans band bthe brectum
a. bThe bpurpose bof bcellular brespiration bis bto bproduce bADP. b(T bor bF) b- bcorrect
banswer✔✔False- b(ATP bis bproduced, bnot bADP)
b. bPeripheral bproteins bare bfound bon bthe bouter bsurface bof ba bcell bmembrane. b(T bor
bF) b- bcorrect banswer✔✔True
c. bExocytosis bis bthe bprocess bthat boccurs bto bbring bbiomacromolecules binside bthe
bcell. b(T bor bF) b- bcorrect banswer✔✔False- b(process bis bendocytosis)
d. bReceptor-mediated bendocytosis buses ba bsignaling bmolecule bfrom banother bcell,
bbinding bto bthe bcell bmembrane bto bbring babout bchanges bwithin bthe bcell bproteins. b(T
bor bF) b- bcorrect banswer✔✔True
e. bEndocytosis bis ba bpassive bprocess. bIt bdoes bnot brequire bcellular benergy
bexpenditure. b(T bor bF) b- bcorrect banswer✔✔False- b(Endocytosis bis ban bactive
bprocess band brequires bcellular benergy)
a. bCellular brespiration boccurs bin bthe bmitochondria. b(T bor bF) b- bcorrect
banswer✔✔True
b. bThe bpurpose bof bcellular brespiration bis bto bproduce bATP. b(T bor bF) b- bcorrect
banswer✔✔True
c. bIntegral bproteins bare bonly bfound bon bthe binner bsurface bof ba bcell bmembrane. b(T
bor bF) b- bcorrect banswer✔✔False- b(Peripheral bproteins bare bfound bon bthe binner bor
bouter bsurface bof bthe bcell bmembrane. bIntegral bproteins bspan bthe bentire blength bof
bthe bmembrane.)
d. bEndocytosis bis bthe bprocess bthat boccurs bto beject bbiomacromolecules bfrom bthe
bcell. b(T bor bF) b- bcorrect banswer✔✔False b- bExocytosis
, e. bPinocytosis buses ba bsignaling bmolecule bfrom banother bcell, bbinding bto bthe bcell
bmembrane bto bbring babout bchanges bwithin bthe bcell bproteins. b(T bor bF) b- bcorrect
banswer✔✔False- b(This bprocess bis bcalled breceptor-mediated bendocytosis bor
binformation btransfer)
3. bIn byour bown bwords, bdiscuss bTay-Sachs bdisease. bWhat borganelle bwithin bthe bcell
bis bimpacted? bWhat bare bthe bsymptoms bof bthe bdisease band bwhy bdo bthey boccur? b-
bcorrect banswer✔✔Tay-Sachs bdisease bimpacts bthe blysosome bof bthe bcell bbecause
ba bdigestive benzyme bin blacking. bThis bleads bto ba btoxic bbuildup bof btoxic blipids bin
bthe bbrain bthat bcannot bbe bbroken bdown. bThis bcan blead bto bdisability band bdeath.
4. bYou bare bobserving btwo bcells bunder bthe bmicroscope. bThey bare bthe bsame btype
bof beukaryotic bcell bbut bone bappears bmuch blarger. bBased bon bappearance balone,
bwhich bone bwould byou bexpect bto bbe bcarrying bout brespiration bat ba bmore bactive
brate, bthe blarger bor bsmaller bcell? bExplain bwhy. b- bcorrect banswer✔✔The bsmaller
bcell bwould bbe bcarrying bout brespiration bat ba bmore bactive brate bbecause bits bsurface
barea bto bvolume bration bis bhigher bthan bthat bof bthe blarger bcell. bWhen bthere bis bmore
bsurface bare band bless bvolume bthe bsmall bcell ballows bmetabolic bprocesses bin
bgeneral bto boccur bfaster.
4. bExplain bat bleast btwo bdifferences bbetween bType bI band bType bII balveolar bcells. b-
bcorrect banswer✔✔Type bI bforms bthe bvery bthin bsimple bsquamous bepithelium bof bthe
balveoli bwithin bthe bjunction bof bthe bcapillaries; balso, bType bII bproduce band bsecrete
bpulmonary bsurfactant bwhich bis bneeded bthroughout bthe balveolar bsurface; band,
bType bII bcells bcan bdivide bto breplace bdamaged bType bI bcells.
5. bExplain bwhat bhappens bto bthe bsoft bpalate bduring bswallowing. bWhy? b- bcorrect
banswer✔✔The bupward bmovement bof bthe bsoft bpalate bprevents bfood bor bliquid bfrom
bentering bthe bnasal bpassages bduring bswallowing.
5. bExplain bwhat bhappens bto bthe bepiglottis bduring bswallowing. bWhy? b- bcorrect
banswer✔✔The btrachea bis bclosed bby bthe bepiglottis. bThe bepiglottis bmoves binferiorly,
bcovering bthe btrachea. bThis bis bto bprevent bfood bor bliquid bfrom bentering bthe blungs.
6. bAir band bfood bpass bin bwhich bone bof bthe bfollowing bareas:
Trachea b
Nasopharynx b
Oropharynx b
Alveoli b- bcorrect banswer✔✔Oropharynx
7. bLabel bthe bfollowing bfive bitems bfrom bthe bdiagram: b(picture b1) b- bcorrect
banswer✔✔Label bA- bNasal bCavity b
Label bB- bOral bCavity b
Label bC- bSoft bPallet b
Label bD- bEpiglottis b
Label bE- bGlottis b
WITH CORRECT ANSWERS
1. bList btwo borgans bcontained bin bthe babdominal bcavity. b- bcorrect banswer✔✔The
babdominal bcavity bcontains bthe bstomach, bintestines, bspleen band bliver
1. bList btwo borgans bcontained bin bthe bpelvic bcavity. b- bcorrect banswer✔✔The bpelvic
bcavity bcontains bthe bbladder, breproductive borgans band bthe brectum
a. bThe bpurpose bof bcellular brespiration bis bto bproduce bADP. b(T bor bF) b- bcorrect
banswer✔✔False- b(ATP bis bproduced, bnot bADP)
b. bPeripheral bproteins bare bfound bon bthe bouter bsurface bof ba bcell bmembrane. b(T bor
bF) b- bcorrect banswer✔✔True
c. bExocytosis bis bthe bprocess bthat boccurs bto bbring bbiomacromolecules binside bthe
bcell. b(T bor bF) b- bcorrect banswer✔✔False- b(process bis bendocytosis)
d. bReceptor-mediated bendocytosis buses ba bsignaling bmolecule bfrom banother bcell,
bbinding bto bthe bcell bmembrane bto bbring babout bchanges bwithin bthe bcell bproteins. b(T
bor bF) b- bcorrect banswer✔✔True
e. bEndocytosis bis ba bpassive bprocess. bIt bdoes bnot brequire bcellular benergy
bexpenditure. b(T bor bF) b- bcorrect banswer✔✔False- b(Endocytosis bis ban bactive
bprocess band brequires bcellular benergy)
a. bCellular brespiration boccurs bin bthe bmitochondria. b(T bor bF) b- bcorrect
banswer✔✔True
b. bThe bpurpose bof bcellular brespiration bis bto bproduce bATP. b(T bor bF) b- bcorrect
banswer✔✔True
c. bIntegral bproteins bare bonly bfound bon bthe binner bsurface bof ba bcell bmembrane. b(T
bor bF) b- bcorrect banswer✔✔False- b(Peripheral bproteins bare bfound bon bthe binner bor
bouter bsurface bof bthe bcell bmembrane. bIntegral bproteins bspan bthe bentire blength bof
bthe bmembrane.)
d. bEndocytosis bis bthe bprocess bthat boccurs bto beject bbiomacromolecules bfrom bthe
bcell. b(T bor bF) b- bcorrect banswer✔✔False b- bExocytosis
, e. bPinocytosis buses ba bsignaling bmolecule bfrom banother bcell, bbinding bto bthe bcell
bmembrane bto bbring babout bchanges bwithin bthe bcell bproteins. b(T bor bF) b- bcorrect
banswer✔✔False- b(This bprocess bis bcalled breceptor-mediated bendocytosis bor
binformation btransfer)
3. bIn byour bown bwords, bdiscuss bTay-Sachs bdisease. bWhat borganelle bwithin bthe bcell
bis bimpacted? bWhat bare bthe bsymptoms bof bthe bdisease band bwhy bdo bthey boccur? b-
bcorrect banswer✔✔Tay-Sachs bdisease bimpacts bthe blysosome bof bthe bcell bbecause
ba bdigestive benzyme bin blacking. bThis bleads bto ba btoxic bbuildup bof btoxic blipids bin
bthe bbrain bthat bcannot bbe bbroken bdown. bThis bcan blead bto bdisability band bdeath.
4. bYou bare bobserving btwo bcells bunder bthe bmicroscope. bThey bare bthe bsame btype
bof beukaryotic bcell bbut bone bappears bmuch blarger. bBased bon bappearance balone,
bwhich bone bwould byou bexpect bto bbe bcarrying bout brespiration bat ba bmore bactive
brate, bthe blarger bor bsmaller bcell? bExplain bwhy. b- bcorrect banswer✔✔The bsmaller
bcell bwould bbe bcarrying bout brespiration bat ba bmore bactive brate bbecause bits bsurface
barea bto bvolume bration bis bhigher bthan bthat bof bthe blarger bcell. bWhen bthere bis bmore
bsurface bare band bless bvolume bthe bsmall bcell ballows bmetabolic bprocesses bin
bgeneral bto boccur bfaster.
4. bExplain bat bleast btwo bdifferences bbetween bType bI band bType bII balveolar bcells. b-
bcorrect banswer✔✔Type bI bforms bthe bvery bthin bsimple bsquamous bepithelium bof bthe
balveoli bwithin bthe bjunction bof bthe bcapillaries; balso, bType bII bproduce band bsecrete
bpulmonary bsurfactant bwhich bis bneeded bthroughout bthe balveolar bsurface; band,
bType bII bcells bcan bdivide bto breplace bdamaged bType bI bcells.
5. bExplain bwhat bhappens bto bthe bsoft bpalate bduring bswallowing. bWhy? b- bcorrect
banswer✔✔The bupward bmovement bof bthe bsoft bpalate bprevents bfood bor bliquid bfrom
bentering bthe bnasal bpassages bduring bswallowing.
5. bExplain bwhat bhappens bto bthe bepiglottis bduring bswallowing. bWhy? b- bcorrect
banswer✔✔The btrachea bis bclosed bby bthe bepiglottis. bThe bepiglottis bmoves binferiorly,
bcovering bthe btrachea. bThis bis bto bprevent bfood bor bliquid bfrom bentering bthe blungs.
6. bAir band bfood bpass bin bwhich bone bof bthe bfollowing bareas:
Trachea b
Nasopharynx b
Oropharynx b
Alveoli b- bcorrect banswer✔✔Oropharynx
7. bLabel bthe bfollowing bfive bitems bfrom bthe bdiagram: b(picture b1) b- bcorrect
banswer✔✔Label bA- bNasal bCavity b
Label bB- bOral bCavity b
Label bC- bSoft bPallet b
Label bD- bEpiglottis b
Label bE- bGlottis b
