Test Bank for Understanding Pathophysiology 7th Edition by Huether, McCance, and Brashers.|All chapters covered, Graded A+

UNDERSTANDING PATHOPHYSIOLOGY
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7th EDITION H
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UETHER ( r bn(r




CHAPTER 1-42 TEST BANK
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, Chapter 01: Cellular b n b n b n Biology
Huether & McCance: b n b n b n Understanding Pathophysiology, 7th Edition b n b n b n




MULTIPLE CHOICE b n




1. A b n student b n is b n observing b n a cell
b n b n under b n the b n microscope. b n It b n is b n o
bserved b n to havesupercoiled DNAwith histones. Which of the following
bn bn bn bn bn bn bn bn




would also be observed bythe student?
bn bn bn b n b n




a. A single circular b n bn b n chromosome
b. A b n nucleus
c. Free-floating nuclear material bn bn



d. No organelles b n




ANS: b n B
The b n cell b n described b n is b n a b n eukaryotic b n cell, b n so b n it b n has b n histones b n and
b n a supercoiled DNA within itsnucleus; thus, the nucleus should be observed
bn r bn bn bn bn bn bn bn bn




. b n A single circular chromosome called a prokaryote contains free-
bn bn bn bn bn bn bn bn




floating nuclear material but hasno organelles.
bn bn b n b n b n




REF: p. 2 bn b n




2. A nurse is instructing the staff about cellular functions. Which cellular f
bn bn bn bn bn bn bn bn bn bn bn




unction is the nurse describing when an isolated cell absorbs ox
b n b n b n b n b n b n b n b n b n b n




ygen and uses it to transformnutrients to energy?
bn r bn bn b n bn bn

,a. Metabolic absorption b n



b. Communication
c. Secretion
d. Respiration

ANS: b n D
The b n cell’s b n ability b n to b n absorb b n oxygen b n is b n referred b n to b n as b n respiration
b n while itscommunication abilityinvolves maintenance of a steady dynamic s
bn bn bn bn bn bn bn bn




tate,metabolic(ra rbnr b n bsorption provides nutrition, and secretion allows for the s
bn bn bn bn bn bn bn bn




ynthesizing of new substances.
b n b n b n




REF: p. 2 bn b n

, 3. A eukaryotic cell is undergoing DNA
b n b n b n b n b n b n replication. In which region of t b n b n b n b n b n




he cell wou ld rm
bn bn r bnr bnr ost ofthe genetic information be contained?
b n bn b n bn bn



a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus Cytoplasm b n




ANS: b n C
The b n region b n of b n the b n cell b n that b n contains b n genetic b n material, b n including b




n a b n large amount of ribonucleicacid, most of the DNA,
bn bn bn bn bn bn bn b n and DNA-
bn




binding b n proteins, b n is the nucleolus, which is located withinthe cell’s n
bn bn b n b n b n b n b n b n




ucleus. Mitochondria isb n b n b n associatedwith cellular respiration, while ribosom
bn bn bn bn




es are involved with protein manufacturing. Cytoplasm isa fluid filling that
bn bn bn bn bn bn bn bn b n bn bn




is a component of the cell.
b n bn b n bn b n




REF: p. 2 bn b n