Complete Test Bank For Biochemistry 9th Edition Campbell Questions & Answers with rationales (Chapter 1-24).pdf

, DOWNLOADTHETestBankforBiochemistry9thEditionCampbell
m m m m m m m m



Chapter m02 m-mWater:mThe SolventmformBiochemicalmReactions
jl




1. Themtendency mforman matom to mattractmelectrons to mitself min ma chemicalmbond mismcalled
jl jl jl


a. polarity.
b. electronegativity.
c. hydrophilicity
d. electrophilicity.
ANSWER: b
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HASmVARIABLES: False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.1m-mNewminm6e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM

2. If matomsmwith mgreatly mdiffering electronegativitiesmforma bond,mthatmbond mwillmbe
jl jl


a. polar.
b. nonpolar.
c. amphipathic.
d. acidic.
ANSWER: a
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.1m-mNewminm6e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM

3. Many mof mthempropertiesmof mwatermcan mbe accounted mformby mthemfactmthat
jl


a. itmismpolar
b. itmformsmhydrogen mbonds
c. itmisma bentmmolecule
jl



d. allmof mthese aremtrue
jl



ANSWER: d
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.6m- Modifiedminm7e jl



TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM

4. Which mof mthemfollowing is truemaboutmionicmcompounds?
jl jl


a. They maremmoremlikely mto dissolve min mnon-polarmsolventsmthan mcovalent compounds.
jl jl




CopyrightmCengagejlLearning.mPoweredmbyjlCogner Pagem
o. 1

mynursytest.store

, DOWNLOADTHETestBankforBiochemistry9thEditionCampbell
m m m m m m m m



Chapter m02 m-mWater:mThe SolventmformBiochemicalmReactions
jl




b. They malwaysmdissolve mcompletely min mwater.
c. They mnevermdissolve min mpolarmsolvents.
d. Somemof mthemmdissolve mcompletely min mwatermormothermpolarmsolvents,mwhilemothers do mnot. jl



ANSWER: d
POINTS: 1
QUESTION TYPE: jl MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.4m-mNewminm7e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM

5. Which mof mthemfollowing isma correctmlisting of melectronegativity mvalues,mfromlowmto mhigh?
jl jl jl


a. C,mH,mO,mN
b. N,mH,mO,mC
c. H,mC,mN,mO
d. H,mC,mO,mN
ANSWER: c
POINTS: 1
QUESTIONTYPE:m MultiplemChoic
emHASmVARIABLES:m Falsem TOPI
CS:
WatermandmPolarity mD
ATEmCREATED:
12/23/2013 2:14PM jl



DATEMODIFIED:m m 12/23/2013 2:14mPM jl




6. Which mof mthe followingmelementsmhas themhighest electronegativity?
jl jl jl


a.mC
b.mH
c.mN
d.mO
e.mP
ANSWER: d
POINTS: 1
QUESTION TYPE: jl MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.5m-mModifiedfrom m5e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM

7. Themwatermmolecule mismpolarmbecause:
a. Electronsmaremnotmdistributed msymmetrically min mthemmolecule.
CopyrightmCengagejlLearning.mPoweredmbyjlCogner Pagem
o. 2

mynursytest.store

, b. Themhydrogen atomsmaremfound mon monem"side"mof mthemmolecule.
jl



c. Hydrogen mismlessmelectronegative mthan moxygen.




CopyrightmCengagejlLearning.mPoweredmbyjlCogner Pagem
o. 3

mynursytest.store