m m m m m
Updated study guide 2023 EXAM RATED 100%
m m m m m m
HIGH score pass!!! NEW!!!! m m m
Chapterm3:mAnatomymofmCellsmT
estmBank
TRUE/FALSE
1. Maturemcellsmthatmcomprisemthemhumanmbodymaremhighlymspecializedmandmcomplex.
ANS:m T DIF: Synthesis REF:
Pagem67mTOP: FunctionalmAnatomymof mCells
2. Anmimportantmfunctionmof mthemcellmmembranemismthemmaintenancemof mcellmintegrity.
ANS:m T DIF: Synthesis REF: Page 69 (Table 3-3)
TOP:mCellmMembrane
3. Peroxisomesmcontainmenzymesmthatmdetoxifymharmfulmsubstances.
ANS:m T DIF: Memorization REF:
Pagem76mTOP: Peroxisomes
4. Themouter mportionmof mthemcellmmembranemismhydrophobic,mormwater-loving.
ANS: F DIF: Memorization REF: Pagem70
TOP: CellmMembrane
5. Ribosomesm attachedm tom them endoplasmicm reticulumm arem responsible m form makingm proteinsm to
m bemexported moutmof mthe mcell.
ANS:mT DIF: Memorization REF:
Pagem73mTOP:RoughmER
6. Themfunctionsmof mthemnucleusmaremregulated mbymRNA.
ANS:mF DIF: Memorization REF: Pagem78
,TOP: Nucleus
7. Themmajor mdirectmcellmconnectionsmaremtightmjunctions,mgapmjunctions,mandmdesmosomes.
ANS:m T DIF: Memorization REF:
Pagem83mTOP: CellmConnections
8. Tightmjunctionsmdomnotmallowmmoleculesmtomspreadmthroughmthemcracksmbetweenmcells.
ANS: T DIF: Memorization REF: Pagem83m|mPagem8
4
TOP: CellmConnections
9. Gapmjunctionsmaremfoundminmthemsmallmintestine.mTheymallowmmoleculesmtomflowmbetweenmcells.
ANS: F DIF: Memorization REF: Pagem83
TOP: CellmConnections
10. Themnumber mof mmitochondriaminmamcellmismbasicallymrelatedmtomitsmdegreemof mactivity.
ANS:mT DIF: Memorization REF:
Pagem77mTOP: Mitochondria
11. Themcell’sminternalmsupportingmframeworkmismcalledmthemcytoskeleton.
ANS:mT DIF: Memorization REF:
Pagem79mTOP: Cytoskeleton
12. Themsizemof mamcell’smnucleolusmismindirectlymrelatedmtomthemamountmof mproteinmthemcellmproduces.
ANS:mT DIF: Memorization REF:
Pagem78mTOP: Nucleus
13. Heartmmusclemcellsmaremjoinedmbymgapmjunctionsmtomfacilitatemthemmovementmofmelectr
icalmimpulses.
ANS: T DIF: Memorization REF: Pagem83
TOP: CellmConnections
14. CellmconnectionsmcalledmdesmosomesmaremlikemVelcromholdingmcellsmtogether.
ANS:m m T DIF: Memorization REF: Pagem83
,TOP: CellmConnections
15. Ciliamaremlonger mandmmoremnumerousmthanmflagella.
ANS:m F DIF: Memorization REF:
Pagem82mTOP: CellmExtensions
16. NucleicmacidmismDNA.
ANS:m F DIF: Memorization REF:
Pagem78mTOP: Nucleus
17. Themthinnestmcellmfibersmaremtiny,mhollowmtubesmcalledmmicrotubules.
ANS:mF DIF: Memorization REF:
Pagem79m|mPagem80mTOP: CellmFibers
18. Themplasmammembranemcanmbemdescribedmasmamdoublemlayermof mphospholipid mmolecules.
ANS:m m T DIF: Synthesis REF: Pagem70 TOP: CellmMembrane
19. Generally,mthemmoremactivemamcellmis,mthemfewer mmitochondriamitmwillmcontain.
ANS:m m F DIF: Application REF: Pagem77 TOP: Mitochondria
20. Lightmmicroscopymisminferior mtomelectronmmicroscopy.
ANS:mT DIF: Synthesis REF: Pagem80m(Figurem3-
15)mTOP: CellmFibers
21. Them“typical” mcellmdescribedminmChapter m3mismverymsimilarmtommostmof mthemcellsminmthemhumanmbody.
ANS: F DIF: Memorization REF: Pagem68
TOP: ThemTypicalmCell
22. Themwaterymfluidminmthemcellmismcalledmcytosol.
ANS: T DIF: Memorization
REF: Pagem69m(Tablem3-3) TOP: CellmStructures
23. Water-solublemsubstancesmeasilympassmthroughmthemcellmmembrane.
ANS: F DIF: Memorization REF: Pagem71
TOP: CellmMembrane
, 24. GlycoproteinsmonmthemcellmmembranemwouldmpreventmsomeonemwithmtypemAmbloodmfrommaccep
tingmtypemBmblood.
ANS:m m T DIF: Application REF: Pagem72 TOP: CellmMembrane
25. Roughmendoplasmicmreticulummlooksmroughmbecausemtheremaremmitochondriamattachedmtomit.