Test Bank for Biochemistry: Concepts and Connections 2nd Edition by Dean Appling, Spencer Anthony-Cahill and Christopher Mathews isbn-9780134641621 Complete Verified Guide Graded A+

TESTBANKforBiochemistry:
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ConceptsandConnections,2nd
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Edition by Dean Appling
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COMPLETE CHAPTERS 1-26 WITH VERIFIED QUESTIONS &
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CORRECT ANSWERS| A+ GRADED v v v




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, Chapter1BiochemistryandtheLanguageofChemistry
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1) Thewatercontent in thehumanbodyis approximately:
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A) 90%.

B) 80%.

C) 70%.

D) 60%.

E) 50%.

AccurateAnswer:C



2) Thefourmost abundantchemicalelementsinlivingsystemsare:
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A) hydrogen,oxygen, sulfurand phosphorus. n m




B) hydrogen,carbon,nitrogenandoxygen.
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C) sodium,potassium, carbonandoxygen.
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D) sodium,potassium, nitrogenandsulfur. n




E) carbon,nitrogen,oxygenandpotassium.AccurateAnswer:B

Objective:1.2
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3) Nearlyall proteins contain:
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A) cobalt.

B) phosphorus.

C) selenium.

D) sulfur.

E) noneoftheabove.AccurateAnswer:DObjective:1.2Global LO: G7
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4) Which ofthefollowingstatementsis FALSE?
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A) Proteinscanbestructuralcomponentsofcells.



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,B) Proteins cantransmit signalsbetween cells.
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C) Proteinscantransport molecules withincellsandbetween cells. m m m




D) Proteinscanbeboth hormonesandhormonereceptors.
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E) Proteinsaretheonlybiologicalpolymerthatcancatalyzebiochemicalreactions.Accurate
nAnswer:E

Objective:1.2Global LO:G7 n




5) Whichofthefollowingis NOT classedasalipid? n n




A) Cholesterol

B) Palmiticacid

C) Glycerol

D) Phosphatidylserine

E) TriacylglycerolAccurateAnswer:CObjective:1.2GlobalLO:G7



6) Aminoacidsandsimpleorganiccompoundslikecarbondioxideandhydrogencyanidecannot be m




nproduced without the use of enzymes.
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AccurateAnswer:FALSEObjective:1.2GlobalLO:G7
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7) Oxidation-reductionreactions,whicharethebasisofmanybiochemicalreactionsandpathways, n n n n




ncannot take place in the absence of oxygen.
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AccurateAnswer:FALSEObjective:1.2GlobalLO:G7
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8) Manybiochemical reactions that formbiopolymersfrom monomericunitsinvolvetheremoval of
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nwater.

AccurateAnswer:TRUEObjective:1.2Global LO:G7 m n




9) Theprinciplecomponentofabiologicalmembraneisatriglyceride.AccurateAnswer:FALSE n




n Objective: 1.2 Global LO: G7
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, 10) The chemical element
n n hasaroleinboth transferof energyaswell asinthestructureofnucleic
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nacids.

AccurateAnswer:phosphorus Objective: 1.2Global LO:G7 m n m




11) Listthefourmajorclasses ofbiologicalmacromolecules.AccurateAnswer:lipids,carbohydrates,
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nproteins, nucleic acids Objective: 1.2
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GlobalLO:G7



12) Anamphipathicmoleculeprovidesthefoundationforbiologicalmembranesbecausetheyhavebothand
functionalgroups. n




AccurateAnswer:hydrophobic,hydrophilicObjective:1.2

n Global LO: G7
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13) Genomics is concerned withthe entire
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ncell.

AccurateAnswer:genome,proteomicsObjective:1.5Global

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Chapter2The Chemical FoundationofLife:Weak Interactionsin anAqueous
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Environment

1) Eachofthefollowingis anon-covalentinteraction EXCEPT: n n




A) ahydrogen bond. m




B) acarbon-hydrogenbond.

C) theinteractionbetweenanaminoandacarboxylategroup.

D) avander Waalsinteraction.n




E) aninteractionbetween—NH3+andawatermolecule. AccurateAnswer:B
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n Objective: 2.1 Global LO: G7
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