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Test Bank
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tofaccompany
The Cell: A Molecular Approach, Eighth Edition
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GeoffreyfM.fCooper
Chapter 2: Molecules and Membranes
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TEST FILE QUESTIONS
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MultiplefChoice
1. Thefmostfabundantfmoleculesfinfcellsfare
a. proteins.
b. carbohydrates.
c. lipids.
d. water.
Answer:fd
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f1.fRemembering
LearningfObjective:fExplainfthefpropertiesfoffdifferentftypesfoffchemicalfbonds.
2. Waterfisfanfidealfsolventfinfcellsfbecausefit
a. hasflowfheatfoffvaporization.
b. isfafpolarfmoleculefthatfcanfformfhydrogenfbondsfwithfitselffandfwithfotherfpolarfmol
ecules.
c. dissolvesfnonpolarfmolecules.
d. contractsfwhenfitffreezes.
Answer:fb
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f2.fUnderstanding
LearningfObjective:fExplainfthefpropertiesfoffdifferentftypesfoffchemicalfbonds.
3. Infpolysaccharides,fsugarsfareflinkedftogetherfbyfmeansfoff bonds.
a. phosphodiester
b. peptide
c. glycosidic
d. hydrophobic
Answer:fc
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f1.fRemembering
LearningfObjective:fDiagramfthefstructurefoffafsimplefcarbohydrate.
4. Sugarsfcanfcyclizefifftheyfcontainf orfmorefcarbons.
a. four
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b. five
c. six
d. seven
Answer:fb
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f2.fUnderstanding
LearningfObjective:fDiagramfthefstructurefoffafsimplefcarbohydrate.
5. Affewfsugarsfjoinedftogetherfarefcalledfa(n)
a. glycoside.
b. oligosaccharide.
c. polysaccharide.
d. starch.
Answer:fb
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f1.fRemembering
LearningfObjective:fDiagramfthefstructurefoffafsimplefcarbohydrate.
6. Thefmajorfbondsfinfglycogenfaref glycosidicfbonds.
a. α(1→4)
b. α(1→6)
c. β(1→4)
d. β(1→6)
fAnswer:fa
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f1.fRemembering
LearningfObjective:fDiagramfthefstructurefoffafsimplefcarbohydrate.
7. Cellfmembranesfarefcomposedfprincipallyfof
a. carbohydrates.
b. nucleicfacids.
c. phospholipids.
d. proteins.
Answer:fc
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f1.fRemembering
LearningfObjective:fComparefthefstructuresfofffattyfacids,fphospholipids,fandfsteroidfhormone
s.
8. Lipidsfplayfafmajorfrolefinfcellsfas
a. afformfoffenergyfstorage.
b. componentsfoffcellfmembranes.
c. partfoffthefcellfsignalingffunction.
d. Allfoffthefabove
Answer:fd
TextbookfReference:fThefMoleculesfoffCells
©f2019fSinauerfAssociates,fInc.
mynursytest.store
, DOWNLOAD THE Test Bank for Cell Molecular Approach 8th Edition Cooper
f f f f f f f f f f
Bloom’sfCategory:f2.fUnderstanding
LearningfObjective:fComparefthefstructuresfofffattyfacids,fphospholipids,fandfsteroidfhormone
s.
9. Fattyfacidsfarefstoredfinffatfdropletsfinfthefformfof
a. triacylglycerols.
b. phospholipids.
c. cholesterol.
d. glycolipids.
Answer:fa
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f1.fRemembering
LearningfObjective:fComparefthefstructuresfofffattyfacids,fphospholipids,fandfsteroidfhormone
s.
10. Whichfofftheffollowingfmoleculesfstoresfthefmostfchemicalfenergyfperfunitfoffwe
ight?
a. Carbohydrates
b. Lipids
c. Proteins
d. Nucleicfacids
Answer:fb
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f2.fUnderstanding
LearningfObjective:fComparefthefstructuresfofffattyfacids,fphospholipids,fandfsteroidfhormone
s.
11. Sphingomyelinfcontainsftwofhydrocarbonfchainsflinkedfto
a. glycerol.
b. choline.
c. serine.
d. glycine.
Answer:fc
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f1.fRemembering
LearningfObjective:fComparefthefstructuresfofffattyfacids,fphospholipids,fandfsteroidfhormone
s.
12. Anfamphipathicfmoleculefis
a. water-soluble.
b. water-insoluble.
c. partfwater-solublefandfpartfwater-insoluble.
d. hydrophilic.
Answer:fc
TextbookfReference:fThefMoleculesfoffCells
Bloom’sfCategory:f1.fRemembering
©f2019fSinauerfAssociates,fInc.
mynursytest.store