MCCANCES UNDERSTANDING kk kk
PATHOPHYSIOLOGY, CANADIAN EDITION
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2ND EDITION kk kk
Chapter t01: tCellular tBiology
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Huether t& tMcCance: tUnderstanding tPathophysiology, t6th tEdition
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MULTIPLE tCHOICE kk
1. A tstudent tis tobserving ta tcell tunder tthe tmicroscope. tIt tis tobserved tto
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kkt have tsupercoiled tDNAwith thistones. tWhich tof tthe tfollowing twould talso
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kkt be tobserved tby tthe tstudent?
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a. A tsingle tcircular tchromosome
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b. A tnucleus kk
c. Free-floating tnuclear tmaterial kk kk
d. No torganelles kk
ANS: t B kk
The tcell tdescribed tis ta teukaryotic tcell, tso tit thas thistones tand ta
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kkt supercoiled tDNA twithin titsnucleus; tthus, tthe tnucleus tshould tbe tobserved.
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kkt A tsingle tcircular tchromosome tcalled ta tprokaryote tcontains tfree-floating
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nuclear tmaterial tbut thas tno torganelles.
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REF: tp. t2 kk kk
,2. A tnurse tis tinstructing tthe tstaff tabout tcellular tfunctions. tWhich tcellular
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kkt function tis tthe tnurse tdescribing twhen tan tisolated tcell tabsorbs toxygen tand
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uses tit tto ttransform tnutrients tto tenergy?
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, a. Metabolic tabsorption kk
b. Communication
c. Secretion
d. Respiration
ANS: t D kk
The tcell’s tability tto tabsorb toxygen tis treferred tto tas trespiration twhile tits
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kkt communication tabilityinvolves tmaintenance tof ta tsteady tdynamic tstate,
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kkt metabolic tabsorption tprovides tnutrition, tand tsecretion tallows tfor tthe
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kkt synthesizing tof tnew tsubstances.
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REF: tp. t2 kk kk