5 5 5 5 5 5 5 5
Perspectives 3e Capriotti Test Bank
5 5 5 5
Chapter51,5The5Cell5in5Health5and5Illness Complete Chapters ✅
5
Multiple5Choice
Identify5the5choice5that5best5completes5the5statement5or5answers5the5question. Answers Included ✅
5
5 1.5 Which5statement5regarding5the5sodium-potassium5pump5is5correct?
1. The5cell’s5plasma5membrane5is5more5soluble5to5sodium5ions5than5potassium5ions.
2. The5concentration5of5sodium5ions5should5be5higher5inside5the5cell5compartment.
3. The5concentration5of5potassium5ions5should5be5higher5outside5the5cell5
compartment.
4. Active5transport5involves5pumping5out5three5sodium5ions5and5pumping5in5two5
potassium5ions.
5
2.5Which5cellular5function5generates5the5same5amount5of5energy5in5the5absence5of5oxygen5as5
it5does5in5the5presence5of5oxygen?
1. Dissipation5of5pyruvic5acid
2. Initiation5of5the5citric5acid5cycle
3. Activation5of5acetyl-coenzyme5A
4. Creation5of5acidosis5via5lactic5acid
5 3.5 How5many5adenosine5triphosphates5(ATPs)5are5produced5in5aerobic5energy5metabolism?
1. 2
2. 3
3. 34
4. 53
5 4.5 Which5cell5organelles5differ5in5their5number5according5to5the5cell’s5energy5needs?
1. Ribosomes
2. Mitochondria
3. Ribonucleic5acids
4. Deoxyribonucleic5acids
5 5.5 Which5option5best5explains5why5more5energy5is5produced5when5a5person5is5exercising?
1. Exercise5causes5an5increase5in5the5synthesis5of5protein.
2. There5is5an5increase5in5the5production5of5pyruvic5acid5in5the5cells.
3. The5conversion5of5pyruvic5acid5to5lactic5acid5is5increased5by5exercise.
4. Muscle5cells5have5more5mitochondria5to5meet5energy5demands.
024
,5 6.5 When5does5ribosomal5protein5synthesis5cease?
1. During5endoplasmic5reticulum5stress
2. During5the5synthesis5of5adenosine5triphosphate5(ATP)
3. During5severe5hypoxia
4. During5the5processing5of5prohormone
5 7.5 Which5cellular5components5are5responsible5for5propelling5mucus5and5inhaled5debris5out5of5the5lungs?
1. Cilia
2. Microfilaments
3. Secretory5vesicles
4. Endoplasmic5reticula
5 8.5 What5are5the5key5proteins5in5the5contractile5units5of5the5muscle5cells?
1. Actin5and5myosin
2. Prohormone5and5tubulin
3. Tubulin5and5actin
4. Myosin5and5prohormone
5 9.5 Which5deficiency5causes5Tay-Sachs5disease?
1. Proteasome
2. Peroxisome
3. Macrophage
4. Lysosomal5enzymes
5 555 10.5 Which5of5the5following5is5a5characteristic5of5adrenoleukodystrophy?
1. Accumulation5of5ganglioside
2. Cessation5of5ribosomal5protein5synthesis
3. Acceleration5of5cellular5proteasome5activity
4. Accumulation5of5long-chain5fatty5acids5in5the5nervous5system
5 555 11.5 Which5statement5regarding5endoplasmic5reticulum5(ER)5stress5is5correct?
1. During5ER5stress,5proteins5are5rapidly5degraded.
2. During5ER5stress,5lipids5cannot5travel5to5their5proper5intracellular5locations.
3. During5ER5stress,5long-chain5fatty5acids5accumulate5in5the5nervous5system.
4. During5ER5stress,5nondegraded5substances5accumulate5in5the5cells.
,5 555 12.5 Which5statement5regarding5mitochondria5is5correct?
1. Mitochondrial5DNA5is5identical5to5nuclear5DNA.
2. Mitochondria5reproduce5in5response5to5an5increased5need5for5ATP.
3. Mitochondria5are5primarily5obtained5from5sperm5during5human5fertilization.
4. Mitochondrial5DNA5is5immune5to5the5effects5of5free5radicals.
5
555 13.5A5newborn5patient5exhibits5characteristics5of5severe5physical5deformities.5Which5cellula
r5component5is5examined5to5determine5the5cause5and5probability5of5the5disease5being5genetically5tran
sferred?
1. Transfer5RNA
2. Ribosomal5RNA
3. Double5helix5of5DNA
4. Mitochondrial5DNA
5
555 14.5A5hiker5experiences5muscle5pain5and5acidosis5while5ascending5a5high,5steep5mountain.5
Which5option5is5the5reason5for5these5manifestations?
1. Cellular5hypoxia
2. Autolysis
3. Heterolysis
4. Cellular5edema
5 555 15.5 Which5factor5accounts5for5DNA’s5unique5molecular5ability5to5replicate?
1. The5pairing5of5nitrogenous5bases
2. The5presence5of5pyrimidine5bases
3. The5presence5of5nucleotides
4. The5nitrogenous5base5and5phosphate5bond
5 555 16.5 How5many5nitrogenous5bases5compose5a5single5codon?
1. 2
2. 3
3. 4
4. 5
5 555 17.5 Which5components5form5the5structure5of5DNA?
1. Nucleotides
2. Amino5acids
, 3. Fatty5acids
4. Phosphates
5 555 18.5 Which5factor5is5essential5to5protein5synthesis?
1. Free-standing5ribosomes5within5the5cell
2. Protein5blueprint5from5the5cell5of5the5DNA
3. Specific5information5from5the5nucleus5of5the5cell
4. Transfer5RNA5to5move5the5protein5out5of5the5cell
5
555 19.5Tetracycline5antibiotic5is5prescribed5for5an5adult5client5with5chlamydia5infection.5
Which5of5the5following5is5the5drug’s5mechanism5of5action?
1. It5prevents5the5replication5of5bacteria.
2. It5alters5the5configuration5of5bacterial5cytoplasm.
3. It5interferes5with5the5function5of5bacterial5ribosomes.
4. It5inhibits5the5functions5of5bacterial5mitochondria.
5 555 20.5 Where5does5the5conversion5of5a5prohormone5into5a5hormone5take5place?
1. The5ribosome
2. The5Golgi5apparatus
3. The5secretory5granule
4. The5endoplasmic5reticulum
5 555 21.5 Which5structure5is5referred5to5as5the5“mastermind”5of5the5cell?
1. Nucleus
2. Ribosome
3. Golgi5apparatus
4. Endoplasmic5reticulum
Multiple5Response
Identify5one5or5more5choices5that5best5complete5the5statement5or5answer5the5question.
5 555 22.5 Which5statements5are5true?5Select5all5that5apply.
1. Microtubules5are5solid.
2. Microtubules5are5dynamic.
3. Microtubules5are5composed5of5tubulin.
4. Microtubules5are5referred5to5as5actin5filaments.
5. Microtubules5have5structures5involved5in5cell5division.