Test Bank for Cell and Molecular Biology Concepts and Experiments, 8th Edition by Karp | Complete Elaborated and Latest Test Bank. ALL Chapters included and updated | Graded A+

,DOWNLOAD THE Test Bank for Cell and Molecular Biology Concepts and Experi
s s s s s s s s s s s

ments 8th Edition Karp s s s




PackagesTitle:sTestsBanksCo
ursesTitle:sKarp8esChapters
Number:s2


QuestionsType:sMultiplesChoice


1) Whichsofsthesgroupssbelowsisscapablesofsonlyshydrophobicsinteractions?

CHs3
H H SHs H H
a. . OH b. C sC C C C H H Hss sCHs2
c. . C C C H
H H H H H
H H NH2
H H H
d. CH2 OH e. . C C C H
H H H

a) A
b) B
c) C
d) D
e) EsAnsw

er:se

Difficulty:sMedium
LearningsObjective:sLOs2.3sDescribesthesrolesofsnoncovalentsbondssinsthesstructuresofsmoleculesssuc
hsasswater.sSectionsReference:sSections2.3sNoncovalentsBonds



2) Whichsofsthesfollowingsgroupssisscapablesofsonlyshydrophilicsinteractions?

CHs3
H H H H H OH H H C sO
a. s C Cs
s s Cs s Cs s Cs s H b. s C c. s Cs s Cs s Cs s H
H H H H H O H H SH

H H NHs2
d. OH e. sC Cs s Cs s H
H H OH




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,DOWNLOAD THE Test Bank for Cell and Molecular Biology Concepts and Experi
s s s s s s s s s s s

ments 8th Edition Karp s s s




a) A
b) B
c) C
d) D
e) EsAnsw

er:sb

Difficulty:sMedium
LearningsObjective:sLOs2.3sDescribesthesrolesofsnoncovalentsbondssinsthesstructuresofsmoleculesssuc
hsasswater.sSectionsReference:sSections2.3sNoncovalentsBonds



3) Whichsofsthesfollowingstripeptidesswouldsbesmostslikelystosbessolublesinsansorganics(hydrophobic)sso
lventslikesbenzene?

a) Ns-sphenylalanines-salanines-sglycines–sC
b) Ns-sleucines-salanines-slysines-sC
c) Ns-sprolines-sphenylalanines-sleucines-sC
d) Ns-sarginines-slysines-sprolines-sC
e) Ns-sglutamates-saspartates-sglycines–

CsAnswer:sc
s




Difficulty:sHard
LearningsObjective:sLOs2.5sDescribesthesgeneralsstructuresandsfunctionssofsbiologicalsmolecul
es.sSectionsReference:sSections2.5sThesNaturesofsBiologicalsMolecules



4) Whatskindsofsbondsresultssfromsansunequalssharingsofselectrons?

a) ionicsbond
b) polarscovalentsbond
c) Hsbond
d) nonpolarscovalentsbonds

Answer:sb

Difficulty:sEasy
LearningsObjective:sLOs2.1sDescribesthesrolesofselectronssinsthesformationsofscovalentsbonds.sS
ectionsReference:sSections2.1sCovalentsBonds



5) Underswhichscircumstancesswouldselectronssbesmostslikelystosbessharedsequally?

a) whenstheysaresequidistantsfromsnuclei
b) whenstheysaresequidistantsfromseachsother


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, DOWNLOAD THE Test Bank for Cell and Molecular Biology Concepts and Experi
s s s s s s s s s s s

ments 8th Edition Karp s s s




c) whensatomssofsthessameselementsaressharingsthem
d) whensthesatomsssharingsthemsaresdifferents

Answer:sc

Difficulty:sEasy
LearningsObjective:sLOs2.1sDescribesthesrolesofselectronssinsthesformationsofscovalentsbonds.sS
ectionsReference:sSections2.1sCovalentsBonds



6) Thesmostselectronegativesatomsstypicallyspresentsinsbiologicalsmoleculessares ands .

a) O,sC
b) O,sP
c) O,sN
d) C,sN
e) C,sNas

Answer:sc

Difficulty:sEasy
LearningsObjective:sLOs2.1sDescribesthesrolesofselectronssinsthesformationsofscovalentsbonds.sS
ectionsReference:sSections2.1sCovalentsBonds



7) Thesmostsstablesatomssandsthussthosesthatsarestypicallysnonreactivesaresthesatomssthatshaves .

a) equalsnumberssofselectronssandsprotons
b) equalsnumberssofselectronssandsneutrons
c) fullsinnersshells
d) fullsoutersshells
e) allscovalentsbondss

Answer:sd

Difficulty:sEasy
LearningsObjective:sLOs2.1sDescribesthesrolesofselectronssinsthesformationsofscovalentsbonds.sS
ectionsReference:sSections2.1sCovalentsBonds



8) Whysaresfreesionicsbondssofslittlesimportancesandsrelativelysunlikelystosformsinslivingsorganisms?
1) Cellssarescomposedsmostlysofswater,swhichsinterferesswithsionicsbondssbetweensfreesions.
2) Cellssareslargelyshydrophobic.
3) Theysarescrystals.

a) 1
b) 2


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