Test Bank for Understanding Pathophysiology, 7th Edition ISBN NUMBER 978-0323639088 by Sue E. Huether & Kathryn L. McCance | All Chapters | Complete Guide | Verified Q&A

, UNDERSTANDING PATHOPHYSIOLOGY (r




7th EDITION HUETHER
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CHAPTER 1-42 TEST BANK (r (r (r




Chapter 01: Cellular Biology
nm n m n m




Huether & McCance: Understanding Pathophysiology, 6th Edition
nm nm n m nm nm nm




MULTIPLE CHOICE nm




1. A student is observing a cell under the microscope. It is observe
n m n m n m n m n m n m n m n m n m n m n m




d to have supercoiled DNAwith histones. Which of the following
n m n m nm n m n m n m n m n m n m n m




would also be observed bythe student?
n m n m nm n m n m




a. A single circular chromosome
n m nm n m




b. A nucleus
n m



c. Free-floating nuclear material nm nm




d. No organelles nm




ANS: n m B
The cell described is a eukaryotic cell, so it has histones and a su
n m n m n m n m n m n m n m n m n m n m n m n m n m




percoiled DNA within itsnucleus; thus, the nucleus should be observe
nm n m n m n m n m n m n m n m n m




d. A single circular chromosome called a prokaryote contains free-
n m n m nm n m n m n m n m n m n m




floating nuclear material but hasno organelles.
n m nm n m n m n m




REF: n m p. 2 n m




2. A nurse is instructing the staff about cellular functions. Which c
n m n m n m n m n m n m n m n m n m n m




ellular function is the nurse describing when an isolated cell absor
nm n m n m n m nm nm nm n m n m n m




bs oxygen and uses it to transform(rnutrients to energy?
n m n m nm n m nm nm n m n m

,a. Metabolic absorption nm




b. Communication
c. Secretion
d. Respiration

ANS: n m D
The cell’s ability to absorb oxygen is referred to as respiration whil
n m n m n m n m n m n m n m n m n m n m n m




e its communication abilityinvolves maintenance of a steady dynamic
n m nm n m n m n m n m n m n m n




m state, metabolic(rabsorption provides nutrition, and secretion allows for
nm n m n m n m n m n m n m




n m the synthesizing of new substances.
nm n m n m n m




REF: n m p. 2 n m

, 3. A eukaryotic cell is undergoing DNA replication. In which region of
n m n m n m n m nm n m n m n m n m n m




n m the cell would(rmost ofthe genetic information be contained?
nm nm n m n m n m n m n m



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




ANS: n m C
The region of the cell that contains genetic material, including a larg
n m n m n m n m n m n m n m n m n m n m n m




e amount of ribonucleicacid, most of the DNA, and DNA-
n m nm n m n m n m n m n m n m n m




binding proteins, is the nucleolus, which is located withinthe cell’s nuc
n m n m n m nm n m n m n m n m n m n m




leus. Mitochondria is associated with cellular respiration, while ribosom
n m n m n m nm n m n m n m n m




es are involved with protein manufacturing. Cytoplasm is(ra fluid filling
n m n m n m n m nm n m n m n m n m n




m that is a component of the cell.
n m n m n m n m n m n m




REF: n m p. 2
n m