Test Bank - Vander-s Human Physiology 15th Edition by Eric P. Widmaier, Hershel Raff, All Chapters 1-18.pdf

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HumanzPhysiology:zAnzIntegratedzApproach,z7thzEditionz(Silverthorn)z Chap
terz2z MolecularzInteractions

1) StanleyzMillerzsetzoutztozdemonstratezanzexplanationzforzthezoriginszofzorganiczmoleculeszusin
gz azcombinationzofzsimplezorganiczmolecules,zheatzandzperiodiczburstszofzelectricityzthroughzthe
z mixture,zultimatelyzproducingzwhichzkindzofz molecules?
A) carbohydrates
B) aminozacids
C) lipids
D) glycoproteins
E) nucleiczacids
z Answer:z B
Section:z Moleculeszandz Bonds
LearningzOutcome:z 2.1
Bloom'szTaxonomy:z Comprehension

2) Glycosylatedz moleculeszarezthosez formedz withzwhichz groupzofzorganiczcompounds?
A) lipids
B) nucleicz acids
C) lysosomes
D) cholesterol
E) DNA
Answer:z A
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.1
Bloom'szTaxonomy:z Comprehension

3) Cellszregulateztheirzlevelzofzactivityzbyzregulatingzthezamountzofzproteinszpresentzinzthezcellz
atz anyzgivenztime,zsozanzupzregulationzofzenzymeszwouldzbezexpectedzto
A) increasezthezcell'szresponsezthatz iszproducedzbyzthezreactionzcatalyzedzbyzthezenzyme.
B) decreasezthez levelzofzproductivityzofzchemicalzreactionszthatzrelyz onzthem.
C) havez nozeffectzonzthezratezofzreactionszcatalyzedzbyzthezenzymes.
D) decreasezthezratezofzreactionszcatalyzedzbyzthezenzymes.
E) bothzdecreasezthezlevelzofzproductivityzofzchemicalzreactionszthatzrelyzonzthemzandzdecreas
ez thezratezofzreactionszcatalyzedzbyzthezenzymes.
Answer:z A
Section:z ProteinzInteractionsz Learni
ngzOutcome:z 2.9
Bloom'szTaxonomy:z Comprehension




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4) Whenz anzenzymezreacheszitszsaturationzpoint,zthezamountzof
A) substratez forzthezenzymeztozactzuponzisz veryzhigh.
B) substratez forzthezenzymeztozactzuponzisz veryzlow.
C) productzproducedz continuesz toz increase.
D) productzproducedzbyz thezenzymezdecreases.
E) substratezforzthezenzymeztozactzuponziszveryzlowzandzthezamountzofzproductzproducedzbyzt
hez enzymezdecreases.
Answer:z A
Section:z ProteinzInteractionsz Learni
ngzOutcome:z 2.8
Bloom'szTaxonomy:z Comprehension

5) Whichz groupzofzelementsz makeszupz morezthanz90%zofzthezbody'sz mass?
A) O,zH,zNa
B) C,zNa,zK
C) O,zCa,zH
D) Ca,zC,zO
E) O,zC,zH
Answer:z E
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.1
Bloom'szTaxonomy:z Comprehension

6) Thezorganiczmoleculeszknownzaszphospholipidszarezkeyzcomponentszofzcellzmembraneszan
dz composedzofzwhichzmolecules?
A) aminozacids
B) nucleotides
C) glycerol
D) fattyzacids
E) bothzglycerolzandzfattyzacids
z Answer:z E
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.1
Bloom'szTaxonomy:z Knowledge

7) Chromiumz is
A) notzanzelementz inzthezperiodicztable.
B) azprotein.
C) azdietaryzsupplementzwithz noz naturalzrolez inzthezbody.
D) anzessentialzelementzinvolvedzinzglucosezmetabolism
.z Answer:z D
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.1
Bloom'szTaxonomy:z Knowledge




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8) Whichz ofzthezfollowingz iszazwayztozrecognizezazcarbohydratezbyz lookingzatz itsz namezonly?
A) Itzendszinz-ase.
B) Itzendszinz-ose.
C) Itzbeginsz withz nucleo-.
D) Itzbeginsz withz proteo-.
E) Itzbeginszwithzlipo-
.z Answer:z B
Section:z Moleculeszandz Bonds
LearningzOutcome:z 2.1
Bloom'szTaxonomy:z Comprehension

9) Whichz ofzthez followingz iszNOTzconsideredzanzessentialzelementzforzazlivingzorganism?
A) carbon
B) hydrogen
C) mercury
D) oxygen
E) nitrogen
z Answer:z
C
Section:z Moleculeszandz Bonds
LearningzOutcome:z 2.1
Bloom'szTaxonomy:z Knowledge

10) Thez largestz carbohydratez moleculeszarez calledz polysaccharidesz becauseztheyz arez composedz of
moleculeszbondedz togetherz withz onezanother.
A) aminozacid
B) nucleotide
C) purine
D) pyrimidine
E) simplezsugar
z Answer:z E
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.1
Bloom'szTaxonomy:z Comprehension

11) Essentialzaminozacidszthatzarezusedztozbuildzproteins
A) existzinztwentyzsixzdifferentzconfigurations.
B) arezlinkedztogetherzbyz ioniczchemicalzbondszinzproteins.
C) canzbezusedz medicallyz forzbothzdiagnosisz andztreatmentzofz diseases.
D) arezderivedz fromzthez foodszwezeatzandzdigest.
E) canzonlyzbezmadezbyzcellszwithinzourzbodies
.z Answer:z D
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.1
Bloom'szTaxonomy:z Comprehension




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12) Whichz ofzthezfollowingzarezexampleszofzcations?
A) SO42-
B) Ca2+
C) HPO42-
D) HCO3-
E) Cl-
Answer:z B
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.2
Bloom'szTaxonomy:z Comprehension

13) Azpositively-chargedz ionziszcalledza(n)
A) electron.
B) proton.
C) neutron.
D) cation.
E) anion.z
Answer:z D
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.2
Bloom'szTaxonomy:z Knowledge

14) Thezmostzimportantzpolarz moleculezisz becausezitziszpracticallyz az universalzsolvent.
A) water
B) bicarbonate
C) sodiumz chloride
D) magnesiumz sulfate
E) nucleiczacid
z Answer:z A
Section:z MoleculeszandzBondsz Lear
ningzOutcome:z 2.3
Bloom'szTaxonomy:z Knowledge

15) Azmoleculezreferredztozaszhighlyzsolublez is
A) veryz likelyztozdissolvezinzwater.
B) notzveryz likelyz tozdissolvez inzwater.
C) calledzaqueous.
D) veryz likelyztozdissolvezinzwaterzandz iszcalledzaqueous.
E) notzveryzlikelyztozdissolvezinzwaterzandziszcalledzaqueou
s.z Answer:z A
Section:z NoncovalentzInteractionsz
LearningzOutcome:z 2.4
Bloom'szTaxonomy:z Comprehension




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