Test Bank for Biochemistry: Concepts and Connections, 2nd Edition (LATEST) by Dean Appling| All Chapters 1-26 with Verified Questions & Correct Answers| Grade A+

TESTBANKforBiochemistry:
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ConceptsandConnections,2nd Edition
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by Dean Appling v v v




COMPLETE CHAPTERS 1-26 WITHVERIFIED QUESTIONS &
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CORRECT ANSWERS| A+ GRADED
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, Chapter1BiochemistryandtheLanguageofChemistry
n n n




1) Thewatercontentin thehumanbodyis approximately:
n n n




A) 90%.

B) 80%.

C) 70%.

D) 60%.

E) 50%.

AccurateAnswer:C
n n




2) Thefourmost abundantchemicalelementsinlivingsystemsare:
n




A) hydrogen,oxygen,sulfurand phosphorus.
n n v




B) hydrogen,carbon,nitrogenandoxygen.
n n




C) sodium,potassium,carbonandoxygen.
n n




D) sodium,potassium,nitrogen and sulfur.
n n v v




E) carbon,nitrogen,oxygen andpotassium.AccurateAnswer:B v n




n Objective:1.2 n




3) Nearlyall proteins contain : v




A) cobalt.

B) phosphorus.

C) selenium.

D) sulfur.

E) noneoftheabove.AccurateAnswer:DObjective:1.2Global LO:G7
n n n n n n




4) Whichofthefollowingstatementsis FALSE?
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A) Proteinscanbestructuralcomponentsofcells.



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,B) Proteinscan transmit signalsbetween cells.
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C) Proteinscantransport moleculeswithin cellsand between cells. v v v




D) Proteinscanbebothhormones andhormone receptors. v




E) Proteinsaretheonlybiologicalpolymerthatcancatalyzebiochemicalreactions.Accurate n




Answer:E
n n




Objective:1.2GlobalLO:G7
n n




5) Whichofthefollowingis NOT classedasalipid? n n




A) Cholesterol

B) Palmitic acid v




C) Glycerol

D) Phosphatidylserine

E) TriacylglycerolAccurateAnswer:CObjective:1.2GlobalLO:G7 n n n n n n




6) Aminoacidsandsimpleorganiccompoundslikecarbondioxideandhydrogencyanidecannot be n v




nproduced without the use of enzymes.
n n n n n




AccurateAnswer:FALSEObjective:1.2GlobalLO:G7
n n n n n




7) Oxidation-reductionreactions,whicharethebasisofmanybiochemical reactions and pathways, n n n n v




cannot take place in the absence of oxygen.
n n n n n n n n




AccurateAnswer:FALSEObjective:1.2GlobalLO:G7
n n n n n




8) Manybiochemicalreactionsthatform biopolymersfrommonomericunitsinvolve theremovalof
n v n




nwater.

AccurateAnswer:TRUEObjective:1.2GlobalLO: G7
n n n n n n




9) Theprinciplecomponentofabiologicalmembraneisatriglyceride. AccurateAnswer: FALSE n n n




n Objective: 1.2 Global LO: G7
n n n n




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, 10) The chemicalelementn n hasarolein both transferofenergyaswell as inthe structureofnucleic
v n n v




nacids.

AccurateAnswer:phosphorusObjective:1.2GlobalLO:G7 n n n n n n




11) Listthefourmajorclassesofbiologicalmacromolecules. AccurateAnswer:lipids,carbohydrates, n n n n n




proteins, nucleic acids Objective: 1.2
n n n n n




GlobalLO:G7n n




12) An amphipathicmoleculeprovidesthefoundationfor biological membranesbecausetheyhaveboth and
n n n n




functionalgroups. n n




AccurateAnswer:hydrophobic,hydrophilicObjective:1.2

GlobalLO: G7
n n n




13) Genomics is concerned withthe entire n n n n , while is focusedonidentifyingalloftheproteinsofa
n n v n n




cell.
n




AccurateAnswer:genome,proteomics Objective:1.5Global v n




n LO:G1
n




Chapter2TheChemicalFoundationofLife:Weak InteractionsinanAqueous
n n n n n n




Environment

1) Each ofthefollowing isanon-covalent interaction EXCEPT: v n v n




A) ahydrogen bond. n




B) acarbon-hydrogenbond.

C) theinteractionbetweenanaminoandacarboxylategroup.

D) avander Waalsinteraction.
n




E) an interaction between—NH3+andawatermolecule.AccurateAnswer:B
v n n n




n Objective: 2.1 Global LO: G7 n n n n




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