Page1
,TESTBANK: V
PRINCIPLES OF B
fBTIHOCHEMISTRY,
8 EDITION,
V V
VDAVIDL.NELSON vV
CHAPTERS1-28.
Page2
,1. Inabacterialcell,theDNAisinthe:
A) cellenvelope.
B) cellmembrane.
C) nucleoid.
D) nucleus.
E) ribosomes.
2. Amajorchangeoccurringintheevolutionofeukaryotesfromprokaryoteswasthe
developmentof:
f
A) DNA.
B) photosyntheticcapability.
C) plasmamembranes.
D) ribosomes.
E) thenucleus.
3. Ineukaryotes,thenucleusisenclosedbyadoublemembranecalledthe:
A) cellmembrane.
B) nuclearenvelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. Thedimensionsoflivingcellsarelimited,onthelowerendbytheminimumnumberof
biomoleculesnecessaryforfunction,andontheupperendbytherateofdiffusionof
f B
solutessuchasoxygen.Exceptforhighlyelongatedcells,theyusuallyhavelengthsand
f
diametersintherangeof:
f
A) 0.1m to10m.
B
B) 0.3m to30m.
B
C) 0.3m to100m.
B
D) 1m to100m.
B
E) 1m to300m.
B
Page3
, 5. Whichgroupofsingle-celledmicroorganismshasmanymembersfoundgrowingin
f
extremeenvironments?
f
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Noneoftheanswersiscorrect.
6. ThebacteriumE.colirequiressimpleorganicmoleculesforgrowthandenergy—itis
thereforea:
f
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Whichisalistoforganelles?
A) mitochondria,chromatin,endoplasmicreticulum
B) peroxisomes,lysosomes,plasmamembrane
C) proteasomes,peroxisomes,lysosomes
D) mitochondria,endoplasmicreticulum,peroxisomes
E) Alloftheanswersarecorrect.
8. WhichlisthasthecellularcomponentsarrangedinorderofINCREASINGsize?
B V
A) aminoacid<protein<mitochondrion<ribosome
B) aminoacid<protein<ribosome<mitochondrion
C) aminoacid<ribosome<protein<mitochondrion
D) protein<aminoacid<mitochondrion<ribosome
E) protein<ribosome<mitochondrion<aminoacid
9. Thethree-dimensionalstructureofmacromoleculesisformedandmaintainedprimarily
throughnoncovalentinteractions. WhichoneofthefollowingisNOTconsidereda
f f
noncovalentinteraction?
f
A) carbon-carbonbonds
B) hydrogenbonds
C) hydrophobicinteractions
D) ionicinteractions
E) van derWaalsinteractions
B
Page4
,TESTBANK: V
PRINCIPLES OF B
fBTIHOCHEMISTRY,
8 EDITION,
V V
VDAVIDL.NELSON vV
CHAPTERS1-28.
Page2
,1. Inabacterialcell,theDNAisinthe:
A) cellenvelope.
B) cellmembrane.
C) nucleoid.
D) nucleus.
E) ribosomes.
2. Amajorchangeoccurringintheevolutionofeukaryotesfromprokaryoteswasthe
developmentof:
f
A) DNA.
B) photosyntheticcapability.
C) plasmamembranes.
D) ribosomes.
E) thenucleus.
3. Ineukaryotes,thenucleusisenclosedbyadoublemembranecalledthe:
A) cellmembrane.
B) nuclearenvelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. Thedimensionsoflivingcellsarelimited,onthelowerendbytheminimumnumberof
biomoleculesnecessaryforfunction,andontheupperendbytherateofdiffusionof
f B
solutessuchasoxygen.Exceptforhighlyelongatedcells,theyusuallyhavelengthsand
f
diametersintherangeof:
f
A) 0.1m to10m.
B
B) 0.3m to30m.
B
C) 0.3m to100m.
B
D) 1m to100m.
B
E) 1m to300m.
B
Page3
, 5. Whichgroupofsingle-celledmicroorganismshasmanymembersfoundgrowingin
f
extremeenvironments?
f
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Noneoftheanswersiscorrect.
6. ThebacteriumE.colirequiressimpleorganicmoleculesforgrowthandenergy—itis
thereforea:
f
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Whichisalistoforganelles?
A) mitochondria,chromatin,endoplasmicreticulum
B) peroxisomes,lysosomes,plasmamembrane
C) proteasomes,peroxisomes,lysosomes
D) mitochondria,endoplasmicreticulum,peroxisomes
E) Alloftheanswersarecorrect.
8. WhichlisthasthecellularcomponentsarrangedinorderofINCREASINGsize?
B V
A) aminoacid<protein<mitochondrion<ribosome
B) aminoacid<protein<ribosome<mitochondrion
C) aminoacid<ribosome<protein<mitochondrion
D) protein<aminoacid<mitochondrion<ribosome
E) protein<ribosome<mitochondrion<aminoacid
9. Thethree-dimensionalstructureofmacromoleculesisformedandmaintainedprimarily
throughnoncovalentinteractions. WhichoneofthefollowingisNOTconsidereda
f f
noncovalentinteraction?
f
A) carbon-carbonbonds
B) hydrogenbonds
C) hydrophobicinteractions
D) ionicinteractions
E) van derWaalsinteractions
B
Page4
