Test Bank for McCan z z z
ce & Huether’s Patho
z z z
physiology: The Biolo z z
gic Basis forDiseasein
z z z z
Adults and Children
z z z z
9th Edition by Julia R
z z z z
ogers
1
, PATHO PHYSI
z
OLOGY9TH E z zzz
DITION z
MCCANCE TEST
z zz z
BANK LATESTRE
z z
VISED
,Chapter 1: Cellular Biology
z z z
MULTIPLEzCHOICE
1. Whichzcomponentzofzthezcellzp rodNuUceRsS IhNyGd TroBg. CenO Mperoxi de z (H2O2)zbyzusingzoxygenztozre
movezhydrogenzatomszfromzspecificzsubstrateszinzanzoxidativezreaction?
a. Lysosomes c. Ribosomes
b. Peroxisomes d.z Oxyhydrosomes
ANS:zB
Peroxisomeszarezsoznamedzbecauseztheyzusuallyzcontainzenzymeszthatzusezoxygenztozremovez
hydrogenzatomszfromzspecificzsubstrateszinzanzoxidativezreactionzthatzproduceszH2O2,zwhichz
iszazpowerfulzoxidantzandzpotentiallyzdestructivezifzitzaccumulateszorzescapeszfromzperoxiso
mes.zRibosomeszarezRNA-
proteinzcomplexesz(nucleoproteins)zthatzarezsynthesizedzinztheznucleoluszandzsecretedzintozth
ezcytoplasmzthroughzporeszinztheznuclearzenvelopezcalledznuclearzporezcomplexes.zLysosom
eszarezsaclikezstructureszthatzoriginatezfromzthezGolgizcomplexzandzcontainzmorezthanz40zdige
stivezenzymeszcalledzhydrolases,zwhichzcatalyzezbondszinzproteins,zlipids,znucleiczacids,zandz
carbohydrates.zOxyhydrosomeszarezinvolvedzinzenzymezproduction.
PTS:z z 1 REF:zPagez8
2. Whichzstatementzbestzdescribeszthezcellularzfunctionzofzmetaboliczabsorption?
a. Cellszcanzproducezproteins. c. Cellszcanztakezinzandzuseznutrients.
b. Cellszcanzsecretezdigestivezenzymes. d.z Cellszcanzsynthesizezfats.
ANS:zC
Inzmetaboliczabsorption,zallzcellsztakezinzandzuseznutrientszandzotherzsubstanceszfromztheirzsur
roundings.zThezremainingzoptionszareznotzinclusivezinztheirzdescriptionszofzcellularzmetaboli
czabsorption.
PTS:z z 1 REF:zPagez2
3. Mostzofzazcell’szgeneticzinformation,zincludingzRNAzandzDNA,ziszcontainedzinzthe:
a. Mitochondria c. Nucleolus
b. Ribosome d.z z Lysosome
ANS:zC
Theznucleuszcontainsztheznucleolus,zazsmallzdensezstructurezcomposedzlargelyzofzRNA,zmost
zofzthezcellularzDNA,zandzthezDNA-
bindingzproteins,zsuchzaszthezhistones,zwhichzregulatezitszactivity.zThezotherzoptionszdoznotzco
ntainzmostzofzazcell’szgeneticzinformation.
PTS:z z 1 REF:zPagez2
4. Whichzcellzcomponentziszcapablezofzcellularzautodigestionzwhenzitziszreleasedzduringzcellzin
jury?
a. Ribosome c. Smoothzendoplasmiczreticulum
ANS:zD
, b. Golgizcomplex d.zLysosomes
ANS:zD
ce & Huether’s Patho
z z z
physiology: The Biolo z z
gic Basis forDiseasein
z z z z
Adults and Children
z z z z
9th Edition by Julia R
z z z z
ogers
1
, PATHO PHYSI
z
OLOGY9TH E z zzz
DITION z
MCCANCE TEST
z zz z
BANK LATESTRE
z z
VISED
,Chapter 1: Cellular Biology
z z z
MULTIPLEzCHOICE
1. Whichzcomponentzofzthezcellzp rodNuUceRsS IhNyGd TroBg. CenO Mperoxi de z (H2O2)zbyzusingzoxygenztozre
movezhydrogenzatomszfromzspecificzsubstrateszinzanzoxidativezreaction?
a. Lysosomes c. Ribosomes
b. Peroxisomes d.z Oxyhydrosomes
ANS:zB
Peroxisomeszarezsoznamedzbecauseztheyzusuallyzcontainzenzymeszthatzusezoxygenztozremovez
hydrogenzatomszfromzspecificzsubstrateszinzanzoxidativezreactionzthatzproduceszH2O2,zwhichz
iszazpowerfulzoxidantzandzpotentiallyzdestructivezifzitzaccumulateszorzescapeszfromzperoxiso
mes.zRibosomeszarezRNA-
proteinzcomplexesz(nucleoproteins)zthatzarezsynthesizedzinztheznucleoluszandzsecretedzintozth
ezcytoplasmzthroughzporeszinztheznuclearzenvelopezcalledznuclearzporezcomplexes.zLysosom
eszarezsaclikezstructureszthatzoriginatezfromzthezGolgizcomplexzandzcontainzmorezthanz40zdige
stivezenzymeszcalledzhydrolases,zwhichzcatalyzezbondszinzproteins,zlipids,znucleiczacids,zandz
carbohydrates.zOxyhydrosomeszarezinvolvedzinzenzymezproduction.
PTS:z z 1 REF:zPagez8
2. Whichzstatementzbestzdescribeszthezcellularzfunctionzofzmetaboliczabsorption?
a. Cellszcanzproducezproteins. c. Cellszcanztakezinzandzuseznutrients.
b. Cellszcanzsecretezdigestivezenzymes. d.z Cellszcanzsynthesizezfats.
ANS:zC
Inzmetaboliczabsorption,zallzcellsztakezinzandzuseznutrientszandzotherzsubstanceszfromztheirzsur
roundings.zThezremainingzoptionszareznotzinclusivezinztheirzdescriptionszofzcellularzmetaboli
czabsorption.
PTS:z z 1 REF:zPagez2
3. Mostzofzazcell’szgeneticzinformation,zincludingzRNAzandzDNA,ziszcontainedzinzthe:
a. Mitochondria c. Nucleolus
b. Ribosome d.z z Lysosome
ANS:zC
Theznucleuszcontainsztheznucleolus,zazsmallzdensezstructurezcomposedzlargelyzofzRNA,zmost
zofzthezcellularzDNA,zandzthezDNA-
bindingzproteins,zsuchzaszthezhistones,zwhichzregulatezitszactivity.zThezotherzoptionszdoznotzco
ntainzmostzofzazcell’szgeneticzinformation.
PTS:z z 1 REF:zPagez2
4. Whichzcellzcomponentziszcapablezofzcellularzautodigestionzwhenzitziszreleasedzduringzcellzin
jury?
a. Ribosome c. Smoothzendoplasmiczreticulum
ANS:zD
, b. Golgizcomplex d.zLysosomes
ANS:zD