Chapter h1, hThe hCell hin hHealth hand hIllness
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,Multiple hChoice
Identify hthe hchoice hthat hbest hcompletes hthe hstatement hor hanswers hthe hquestion.
h 1. h Which hstatement hregarding hthe hsodium–potassium hpump his hcorrect?
1. The hcell’s hplasma hmembrane his hmore hsoluble hto hsodium hions hthan hpotassium hions.
2. The hconcentration hof hsodium hions hshould hbe hhigher hinside hthe hcell hcompartment.
3. The hconcentration hof hpotassium hions hshould hbe hhigher houtside
hthe hcellhcompartment.
4. The hactive htransport hinvolves hpumping hout hthree hsodium hions hand hpumping hin htwo
potassium hions.
h 2. hIn hthe habsence hof hoxygen, hwhich hcellular hfunction hcreates hthe hsame hamount hof henergy has his
hcreated hinhthe hpresence hof hoxygen?
1. Dissipation hof hpyruvic hacid
2. Initiation hof hthe hcitric hacid hcycle
3. Activation hof hacetyl-coenzyme hA
4. Creation hof hacidosis hvia hlactic hacid
h 3. h How hmany hadenosine htriphosphates h(ATPs) hare hproduced hin haerobic henergy hmetabolism?
1. h hh2
2. h hh3
3. h hh 34
4. h hh 53
h 4. h Which hcell horganelles hdiffer hin htheir hnumber haccording hto hthe hcell’s henergy hneeds?
1. Ribosomes
2. Mitochondria
3. Ribonucleic hacids
4. Deoxyribonucleic hacids
h 5. h Which hoption hbest hsupports hthe hreason hmore henergy his hproduced hwhen ha hperson his hexercising?
1. Exercise hcauses han hincrease hin hthe hsynthesis hof hprotein.
2. There his han hincrease hin hthe hproduction hof hpyruvic hacid hin hthe hcells.
3. The hconversion hof hpyruvic hacid hto hlactic hacid his hincreased hby hexercise.
4. Muscle hcells hhave hmore hmitochondria hto hmeet henergy hdemands.
h 6. h When hdoes hribosomal hprotein hsynthesis hcease?
1. During hendoplasmic hreticulum hstress
2. During hthe hsynthesis hof hadenosine htriphosphate h(ATP)
3. During ha hsevere hhypoxic hstate
4. During hthe hprocessing hof hprohormone
h 7. h Which hcellular horganelles hare hresponsible hfor hpropelling hmucus hand hinhaled hdebris hout hof hthe
hlungs?
1. Cilia
2. Microfilaments
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, 3. Secretory hvesicles
4. Endoplasmic hreticula
h 8. hWhich hare hthe hkey hproteins hin hthe hcontractile hunits hof hthe hmuscle hcells?
1. Actin hand hmyosin
2. Prohormone hand htubulin
3. Tubulin hand hactin
4. Myosin hand hprohormone
h 9. h h hWhich hdeficiency hcauses hTay–Sachs hdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomal henzymes
h h h 10. h Which his ha hcharacteristic hof hadrenoleukodystrophy?
1. Accumulation hof hganglioside
2. Cessation hof hribosomal hprotein hsynthesis
3. Acceleration hof hcellular hproteasome hactivity
4. Accumulation hof hlong-chain hfatty hacids hin hthe hnervous hsystem
h h h h11. h Which hstatement hregarding hendoplasmic hreticulum h(ER) hstress his hcorrect?
1. During hER hstress, hproteins hare hrapidly hdegraded.
2. During hER hstress, hlipids hcannot htravel hto htheir hproper hintracellular hlocations.
3. During hER hstress, hlong-chain hfatty hacids haccumulate hin hthe hnervous hsystem.
4. During hER hstress, hnondegraded hsubstances haccumulate hin hthe hcells.
h h h 12. h A hclient his hdiagnosed hwith htype h1 hdiabetes hmellitus. hAt ha hcellular hlevel, hwhich hfunction his
hlikely hto hbehinvolved?
1. Inability hof hribosomes hto hproduce ha hspecific htype hof hprotein
2. Incorrect hprocessing hof ha hprotein hby hthe hGolgi happaratus
3. Stagnation hof ha hpreviously hdynamic haction hin hmicrotubules
4. Obstruction hof hthe hsmooth hendoplasmic hreticulum
h h h 13. h A hnewborn hpatient hexhibits hcharacteristics hof hsevere hphysical hdeformities. hWhich hcellular
hcomponenthis hexamined hto hdetermine hthe hcause hand hprobability hof hthe hdisease hbeing
hgenetically htransferred?
1. Transfer hRNA
2. Ribosomal hRNA
3. Double hhelix hof hDNA
4. Mitochondrial hDNA
h h h 14. h A hhiker hexperiences hmuscle hpain hand hacidosis hwhile hascending ha hmountain hduring ha
hlong, hsteephclimb. hWhich his hthe hreason hfor hthese hmanifestations?
1. Cellular hhypoxia
2. Autolysis
3. Heterolysis
4. Cellular hedema
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, h h h 15. h Which hfactor hprovides hDNA hthe hunique hmolecular hability hto hreplicate?
1. The hpairing hof hnitrogenous hbases
2. The hpresence hof hpyrimidine hbases
3. The hpresence hof hnucleotides
4. The hnitrogenous hbase hand hphosphate hbond
h h h 16. h How hmany hnitrogenous hbases hcompose ha hsingle hcodon?
1. h h h 2
2. h h h 3
3. h h h 4
4. h h h 5
h h h 17. h Which hcomponents hform hthe hstructure hof hDNA?
1. Nucleotides
2. Amino hacids
3. Fatty hacids
4. Phosphates
h h h 18. h Which hfactor his hessential hin horder hfor hprotein hsynthesis hto hoccur?
1. Free-standing hribosomes hwithin hthe hcell
2. Protein hblueprint hfrom hthe hcell hof hthe hDNA
3. Specific hinformation hfrom hthe hnucleus hof hthe hcell
4. Transfer hRNA hto hmove hthe hprotein hout hof hthe hcell
h h h 19. h Tetracycline hantibiotic his hprescribed hfor han hadult hclient hwith hchlamydia hinfection.
hWhich his hthehmechanism hof haction hof hthe hdrug?
1. It hprevents hthe hreplication hof hbacteria.
2. It halters hthe hconfiguration hof hbacterial hcytoplasm.
3. It hinterferes hwith hthe hfunction hof hbacterial hribosomes.
4. It hinhibits hthe hfunctions hof hbacterial hmitochondria.
h h h 20. h Where hdoes hthe hconversion hof ha hprohormone hinto ha hhormone htake hplace?
1. In hthe hribosomes
2. In hthe hGolgi happaratus
3. In hthe hsecretory hgranules
4. In hthe hendoplasmic hreticulum
h h h 21. h Which his hthe hcell’s h“master hmind”?
1. Nucleus
2. Ribosome
3. Golgi happaratus
4. Endoplasmic hreticulum
Multiple hResponse
Identify hone hor hmore hchoices hthat hbest hcomplete hthe hstatement hor hanswer hthe hquestion.
h h h 22. h Which hstatements hregarding hthe hmicrotubules hare htrue? hSelect hall hthat happly.
Copyright h© h2020 hF. hA. hDavis hCompany
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Downloaded by: Ariah |
Distribution of this document is illegal
,Multiple hChoice
Identify hthe hchoice hthat hbest hcompletes hthe hstatement hor hanswers hthe hquestion.
h 1. h Which hstatement hregarding hthe hsodium–potassium hpump his hcorrect?
1. The hcell’s hplasma hmembrane his hmore hsoluble hto hsodium hions hthan hpotassium hions.
2. The hconcentration hof hsodium hions hshould hbe hhigher hinside hthe hcell hcompartment.
3. The hconcentration hof hpotassium hions hshould hbe hhigher houtside
hthe hcellhcompartment.
4. The hactive htransport hinvolves hpumping hout hthree hsodium hions hand hpumping hin htwo
potassium hions.
h 2. hIn hthe habsence hof hoxygen, hwhich hcellular hfunction hcreates hthe hsame hamount hof henergy has his
hcreated hinhthe hpresence hof hoxygen?
1. Dissipation hof hpyruvic hacid
2. Initiation hof hthe hcitric hacid hcycle
3. Activation hof hacetyl-coenzyme hA
4. Creation hof hacidosis hvia hlactic hacid
h 3. h How hmany hadenosine htriphosphates h(ATPs) hare hproduced hin haerobic henergy hmetabolism?
1. h hh2
2. h hh3
3. h hh 34
4. h hh 53
h 4. h Which hcell horganelles hdiffer hin htheir hnumber haccording hto hthe hcell’s henergy hneeds?
1. Ribosomes
2. Mitochondria
3. Ribonucleic hacids
4. Deoxyribonucleic hacids
h 5. h Which hoption hbest hsupports hthe hreason hmore henergy his hproduced hwhen ha hperson his hexercising?
1. Exercise hcauses han hincrease hin hthe hsynthesis hof hprotein.
2. There his han hincrease hin hthe hproduction hof hpyruvic hacid hin hthe hcells.
3. The hconversion hof hpyruvic hacid hto hlactic hacid his hincreased hby hexercise.
4. Muscle hcells hhave hmore hmitochondria hto hmeet henergy hdemands.
h 6. h When hdoes hribosomal hprotein hsynthesis hcease?
1. During hendoplasmic hreticulum hstress
2. During hthe hsynthesis hof hadenosine htriphosphate h(ATP)
3. During ha hsevere hhypoxic hstate
4. During hthe hprocessing hof hprohormone
h 7. h Which hcellular horganelles hare hresponsible hfor hpropelling hmucus hand hinhaled hdebris hout hof hthe
hlungs?
1. Cilia
2. Microfilaments
Copyright h© h2020 hF. hA. hDavis hCompany
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, 3. Secretory hvesicles
4. Endoplasmic hreticula
h 8. hWhich hare hthe hkey hproteins hin hthe hcontractile hunits hof hthe hmuscle hcells?
1. Actin hand hmyosin
2. Prohormone hand htubulin
3. Tubulin hand hactin
4. Myosin hand hprohormone
h 9. h h hWhich hdeficiency hcauses hTay–Sachs hdisease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomal henzymes
h h h 10. h Which his ha hcharacteristic hof hadrenoleukodystrophy?
1. Accumulation hof hganglioside
2. Cessation hof hribosomal hprotein hsynthesis
3. Acceleration hof hcellular hproteasome hactivity
4. Accumulation hof hlong-chain hfatty hacids hin hthe hnervous hsystem
h h h h11. h Which hstatement hregarding hendoplasmic hreticulum h(ER) hstress his hcorrect?
1. During hER hstress, hproteins hare hrapidly hdegraded.
2. During hER hstress, hlipids hcannot htravel hto htheir hproper hintracellular hlocations.
3. During hER hstress, hlong-chain hfatty hacids haccumulate hin hthe hnervous hsystem.
4. During hER hstress, hnondegraded hsubstances haccumulate hin hthe hcells.
h h h 12. h A hclient his hdiagnosed hwith htype h1 hdiabetes hmellitus. hAt ha hcellular hlevel, hwhich hfunction his
hlikely hto hbehinvolved?
1. Inability hof hribosomes hto hproduce ha hspecific htype hof hprotein
2. Incorrect hprocessing hof ha hprotein hby hthe hGolgi happaratus
3. Stagnation hof ha hpreviously hdynamic haction hin hmicrotubules
4. Obstruction hof hthe hsmooth hendoplasmic hreticulum
h h h 13. h A hnewborn hpatient hexhibits hcharacteristics hof hsevere hphysical hdeformities. hWhich hcellular
hcomponenthis hexamined hto hdetermine hthe hcause hand hprobability hof hthe hdisease hbeing
hgenetically htransferred?
1. Transfer hRNA
2. Ribosomal hRNA
3. Double hhelix hof hDNA
4. Mitochondrial hDNA
h h h 14. h A hhiker hexperiences hmuscle hpain hand hacidosis hwhile hascending ha hmountain hduring ha
hlong, hsteephclimb. hWhich his hthe hreason hfor hthese hmanifestations?
1. Cellular hhypoxia
2. Autolysis
3. Heterolysis
4. Cellular hedema
Copyright h© h2020 hF. hA. hDavis hCompany
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, h h h 15. h Which hfactor hprovides hDNA hthe hunique hmolecular hability hto hreplicate?
1. The hpairing hof hnitrogenous hbases
2. The hpresence hof hpyrimidine hbases
3. The hpresence hof hnucleotides
4. The hnitrogenous hbase hand hphosphate hbond
h h h 16. h How hmany hnitrogenous hbases hcompose ha hsingle hcodon?
1. h h h 2
2. h h h 3
3. h h h 4
4. h h h 5
h h h 17. h Which hcomponents hform hthe hstructure hof hDNA?
1. Nucleotides
2. Amino hacids
3. Fatty hacids
4. Phosphates
h h h 18. h Which hfactor his hessential hin horder hfor hprotein hsynthesis hto hoccur?
1. Free-standing hribosomes hwithin hthe hcell
2. Protein hblueprint hfrom hthe hcell hof hthe hDNA
3. Specific hinformation hfrom hthe hnucleus hof hthe hcell
4. Transfer hRNA hto hmove hthe hprotein hout hof hthe hcell
h h h 19. h Tetracycline hantibiotic his hprescribed hfor han hadult hclient hwith hchlamydia hinfection.
hWhich his hthehmechanism hof haction hof hthe hdrug?
1. It hprevents hthe hreplication hof hbacteria.
2. It halters hthe hconfiguration hof hbacterial hcytoplasm.
3. It hinterferes hwith hthe hfunction hof hbacterial hribosomes.
4. It hinhibits hthe hfunctions hof hbacterial hmitochondria.
h h h 20. h Where hdoes hthe hconversion hof ha hprohormone hinto ha hhormone htake hplace?
1. In hthe hribosomes
2. In hthe hGolgi happaratus
3. In hthe hsecretory hgranules
4. In hthe hendoplasmic hreticulum
h h h 21. h Which his hthe hcell’s h“master hmind”?
1. Nucleus
2. Ribosome
3. Golgi happaratus
4. Endoplasmic hreticulum
Multiple hResponse
Identify hone hor hmore hchoices hthat hbest hcomplete hthe hstatement hor hanswer hthe hquestion.
h h h 22. h Which hstatements hregarding hthe hmicrotubules hare htrue? hSelect hall hthat happly.
Copyright h© h2020 hF. hA. hDavis hCompany
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Distribution of this document is illegal
