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Name: Class: Date:
Chaptera201:a2Thea2Cell:a2Aa2Microcosma2ofa2Life
1. Membranea2lipida2bilayersa2consista2primarilya2ofa2 .
a. phospholipids
b. cholesterol
c. proteins
d. saturateda2fattya2acids
e. enzymes
ANSWER:a 2 a
2. Whicha2ofa2thea2followinga2isa2aa2commona2functiona2ofa2membranea2proteins?
a. receptors
b. detoxifiers
c. purifier
d. neutrona2transporter
e. storagea2proteins
ANSWER:a 2 a
3. Whata2isa2thea2rolea2ofa2cholesterola2ina2plasmaa2membranea2structure?
a. toa2producea2bile
b. toa2regulatea2fluiditya2anda2permeability
c. toa2reducea2stability
d. toa2producea2hormones
e. toa2catalyzea2chemicala2reactions
ANSWER:a 2 b
4. Whicha2ofa2thea2followinga2isa2nota2aa2usuala2functiona2ofa2thea2cytoskeleton?
a. locomotion
b. generationa2ofa2ATP
c. structurala2support
d. positioninga2ofa2organelles
e. transfera2ofa2DNAa2anda2RNA
ANSWER:a 2 b
5. Whicha2cellulara2componenta2enablesa2signala2transmissiona2toa2variousa2partsa2ofa2thea2cella2duea2toa2interconne
ctionsa2withina2thea2cytosol?
a. glycoproteins
b. microfilaments
c. glycolipids
d. integrala2proteins
e. nucleica2acids
ANSWER:a 2 b
6. Howa2area2thea2carbohydratea2moietiesa2ofa2thea2plasmaa2membranea2glycoproteinsa2anda2glycolipidsa2oriented?
Copyrighta2Cengagea2Learning.a2Powereda2bya2 Pagea21
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ha2Editiona2Gropper
Name: Class: Date:
Chaptera201:a2Thea2Cell:a2Aa2Microcosma2ofa2Life
a. outwardly,a2awaya2froma2thea2cytoplasmica2matrix
b. inwardly,a2towarda2thea2lumen
c. equallya2inwardlya2anda2outwardlya2toa2maintaina2symmetry
d. betweena2thea2bilayersa2ofa2thea2membranes
e. interlinkeda2witha2eacha2ona2botha2sidesa2ofa2thea2membrane
ANSWER:a 2 b
7. Whicha2ofa2thea2followinga2describesa2proteinsa2attacheda2toa2thea2membranea2througha2hydrophobica2in
teractionsa2anda2embeddeda2ina2thea2membrane?
a. peripherala2proteins
b. rougha2endoplasmica2reticula
c. integrala2proteins
d. Golgia2apparatus
e. apoproteins
ANSWER:a 2 c
8. Whicha2structurea2ina2thea2cella2providesa2supporta2anda2controlsa2thea2movementa2ofa2cella2organelles?
a. endoplasmica2reticulum
b. mitochondrion
c. cytoskeleton
d. cytosolica2matrix
e. nucleus
ANSWER:a 2 c
9. Cytochalasina2isa2aa2fungala2toxina2thata2preventsa2thea2polymerizationa2ofa2actin.a2Whicha2cellulara2structurea2isa2thea2tar
et?
a. nucleus
b. cytoskeleton
c. lysosomes
d. mitochondria
e. plasmaa2membrane
ANSWER:a 2 b
10. Whicha2ofa2thea2followinga2isa2nota2normallya2founda2ina2thea2cytoplasmica2matrixa2ofa2aa2typicala2cell?
a. aminoa2acids
b. glucose-6-phosphate
c. carbona2dioxide
d. urea
e. lipids
ANSWER:a 2 d
11. Enzymesa2ofa2whicha2metabolica2pathwaya2cana2bea2founda2ina2thea2cytoplasmica2matrix?
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, a. beta-oxidation
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ha2Editiona2Gropper
Name: Class: Date:
Chaptera201:a2Thea2Cell:a2Aa2Microcosma2ofa2Life
1. Membranea2lipida2bilayersa2consista2primarilya2ofa2 .
a. phospholipids
b. cholesterol
c. proteins
d. saturateda2fattya2acids
e. enzymes
ANSWER:a 2 a
2. Whicha2ofa2thea2followinga2isa2aa2commona2functiona2ofa2membranea2proteins?
a. receptors
b. detoxifiers
c. purifier
d. neutrona2transporter
e. storagea2proteins
ANSWER:a 2 a
3. Whata2isa2thea2rolea2ofa2cholesterola2ina2plasmaa2membranea2structure?
a. toa2producea2bile
b. toa2regulatea2fluiditya2anda2permeability
c. toa2reducea2stability
d. toa2producea2hormones
e. toa2catalyzea2chemicala2reactions
ANSWER:a 2 b
4. Whicha2ofa2thea2followinga2isa2nota2aa2usuala2functiona2ofa2thea2cytoskeleton?
a. locomotion
b. generationa2ofa2ATP
c. structurala2support
d. positioninga2ofa2organelles
e. transfera2ofa2DNAa2anda2RNA
ANSWER:a 2 b
5. Whicha2cellulara2componenta2enablesa2signala2transmissiona2toa2variousa2partsa2ofa2thea2cella2duea2toa2interconne
ctionsa2withina2thea2cytosol?
a. glycoproteins
b. microfilaments
c. glycolipids
d. integrala2proteins
e. nucleica2acids
ANSWER:a 2 b
6. Howa2area2thea2carbohydratea2moietiesa2ofa2thea2plasmaa2membranea2glycoproteinsa2anda2glycolipidsa2oriented?
Copyrighta2Cengagea2Learning.a2Powereda2bya2 Pagea21
Cognero.
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,DOWNLOADa2THEa2Testa2Banka2fora2Advanceda2Nutritiona2anda2Humana2Metabolisma28t
ha2Editiona2Gropper
Name: Class: Date:
Chaptera201:a2Thea2Cell:a2Aa2Microcosma2ofa2Life
a. outwardly,a2awaya2froma2thea2cytoplasmica2matrix
b. inwardly,a2towarda2thea2lumen
c. equallya2inwardlya2anda2outwardlya2toa2maintaina2symmetry
d. betweena2thea2bilayersa2ofa2thea2membranes
e. interlinkeda2witha2eacha2ona2botha2sidesa2ofa2thea2membrane
ANSWER:a 2 b
7. Whicha2ofa2thea2followinga2describesa2proteinsa2attacheda2toa2thea2membranea2througha2hydrophobica2in
teractionsa2anda2embeddeda2ina2thea2membrane?
a. peripherala2proteins
b. rougha2endoplasmica2reticula
c. integrala2proteins
d. Golgia2apparatus
e. apoproteins
ANSWER:a 2 c
8. Whicha2structurea2ina2thea2cella2providesa2supporta2anda2controlsa2thea2movementa2ofa2cella2organelles?
a. endoplasmica2reticulum
b. mitochondrion
c. cytoskeleton
d. cytosolica2matrix
e. nucleus
ANSWER:a 2 c
9. Cytochalasina2isa2aa2fungala2toxina2thata2preventsa2thea2polymerizationa2ofa2actin.a2Whicha2cellulara2structurea2isa2thea2tar
et?
a. nucleus
b. cytoskeleton
c. lysosomes
d. mitochondria
e. plasmaa2membrane
ANSWER:a 2 b
10. Whicha2ofa2thea2followinga2isa2nota2normallya2founda2ina2thea2cytoplasmica2matrixa2ofa2aa2typicala2cell?
a. aminoa2acids
b. glucose-6-phosphate
c. carbona2dioxide
d. urea
e. lipids
ANSWER:a 2 d
11. Enzymesa2ofa2whicha2metabolica2pathwaya2cana2bea2founda2ina2thea2cytoplasmica2matrix?
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, a. beta-oxidation
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