TEST BANK UNDERSTANDING PATHOPHYSIOLOGY 7TH EDITION BY HUETHER, MCCANCE TEST BANK ALL WELL SOLVED COMPLETE (QUESTIONS AND ANSWERS) 100% VERIFIED.

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, Understanding Pathophysiology 7th edition by Huether, McCance Test Bank
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Allwellsolvedcomplete(questionsandanswers)solutioninthistestbank
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, Chapter 1. Cellular Biology ss ss s s




MULTIPLE CHOICE ss




1. Astudent is observinga cellunder the microscope. It is observed to have supercoiled
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ss DNA with histones. Which
ss ss ss s s of the following would
ss ss ss s s also be observed by the
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ss student?

a. Asingle circular chromosome s s s




b. A nucleus s s




c. Free-floating nuclear material ss s s




d. No organelles ss




ANS: B ss




The celldescribed is a eukaryotic cell, so it has histones and a supercoiled DNAwithin its
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ss nucleus; thus, the nucleus should be observed.
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Asingle circular chromosome ss s s s s is characteristic ofprokaryotic cells, which do not have histones.
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Free-floating nuclear materialdescribes aprokaryotic cell,whichwouldnot have adistinct
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ss nucleus.

Eukaryoticcells have membranebounded cellular componentscalled organelles. Noorganelles
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ss describes a prokaryotic cell. ss ss ss




2. A nurse is instructing the staff about cellular
ss ss ss ss ss ss ss s s functions. Which cellular ss ss s s function is ss




ss the nurse describing when an isolated cell absorbs oxygen and uses it to transform
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ss nutrients to energy? ss ss




a. Metabolic absorption ss




b. Communication
c. Secretion
d. Respiration




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, ANS: D ss




The abilityof the cell to absorb oxygen refers to the cells
ss ss s s ss s s ss s s s s s s s s s s function of respiration. s s ss




The abilityofthe cell to function within a societyof cells refers to its function of
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ss communication.

The abilityof the cellto take in nutrients refers to the cells
ss ss s s s ss s s s s s s s s ss s s s s function of metabolic absorption.
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The abilityofthe cell to synthesize new substances and secrete these elsewhere refers tothe cells
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ss function of secretion. ss ss




3. Aeukaryotic cell is undergoing DNA replication. In which region ofthe cellwould most
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ss of the genetic information be contained?
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a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus


ANS: C ss




The regionofthe cellthat contains genetic material, including a large amount ofribonucleic acid,
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ss most of the DNA, and DNA-binding proteins, is the nucleolus.
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The mitochondria
s s s s is the siteofcellular respiration.
ss ss s s s




Theribosomes are involved
s s s s s s s in manufacturing ofproteins within the cell.
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Thenucleus contains the nucleolus, and
s ss ss ss s s s s it s s is the nucleolus that contains genetic material.
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4. The fluid mosaic model for biologic membranes describes membrane behavior. According
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ss to this model, which of the following float singly or as aggregates in the
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s s fluid lipid bilayer? s s ss




a. Peripheralmembrane proteins s s




b. Integral membrane proteins ss ss




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