,Understanding Pathophysiology 7th edition by Huether, McCance Test Bank
nn nn nn nn nn nn nn nn
Allwellsolvedcomplete (questionsandanswers)solutionin this test bank
nn nn n n n pp pp
,Chapter 1. Cellular Biologynn nn nn
MULTIPLE CHOICE nn
1. A student is observing a cell under the microscope. It is observed to have
nn nn nn nn nn nn nn nn nn nn nn nn nn
nn supercoiled DNA with histones. Which of the following would also be observed
nn nn nn nn nn nn nn nn nn nn nn
nn by the student?
nn nn
a. A single circular chromosome
nn nn nn
b. A nucleus nn
c. Free-floating nuclear material nn nn
d. No organelles nn
ANS: B nn
The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within
nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn
nn its nucleus; thus, the nucleus should be observed.
nn nn nn nn nn nn nn
A single circular chromosome is characteristic of prokaryotic cells, which do not have
nn nn nn nn nn nn nn nn nn nn nn nn
histones.
nn
Free-floating nuclear material describes a prokaryotic cell, which would not have a distinct
nn nn nn nn nn nn nn nn nn nn nn nn
nn nucleus.
Eukaryotic cells have membrane bounded cellular components called organelles. No organelles
nn nn nn nn nn nn nn nn nn nn
nn describes a prokaryotic cell.
nn nn nn
2. A nurse is instructing the staff about cellular functions. Which cellular function is
nn nn nn nn nn nn nn nn nn nn nn nn
nn the nurse describing when an isolated cell absorbs oxygen and uses it to transform
nn nn nn nn nn nn nn nn nn nn nn nn nn
nn nutrients to energy? nn nn
a. Metabolic absorption nn
b. Communication
c. Secretion
d. Respiration
, ANS: D nn
The ability of the cell to absorb oxygen refers to the cells function of respiration.
nn nn nn nn nn nn nn nn nn nn nn nn nn nn
The ability of the cell to function within a society of cells refers to its function of
nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn
nn communication.
The ability of the cell to take in nutrients refers to the cells function of metabolic
nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn
absorption.
nn
The ability of the cell to synthesize new substances and secrete these elsewhere refers to the
nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn
nn cells function of secretion.
nn nn nn
3. A eukaryotic cell is undergoing DNA replication. In which region of the cell would
nn nn nn nn nn nn nn nn nn nn nn nn nn
nn most of the genetic information be contained?
nn nn nn nn nn nn
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus
ANS: C nn
The region of the cell that contains genetic material, including a large amount of ribonucleic
nn nn nn nn nn nn nn nn nn nn nn nn nn nn
nn acid, most of the DNA, and DNA-binding proteins, is the nucleolus.
nn nn nn nn nn nn nn nn nn nn
The mitochondria is the site of cellular respiration.
nn nn nn nn nn nn nn
The ribosomes are involved in manufacturing of proteins within the cell.
nn nn nn nn nn nn nn nn nn nn
The nucleus contains the nucleolus, and it is the nucleolus that contains genetic material.
nn nn nn nn nn nn nn nn nn nn nn nn nn
4. The fluid mosaic model for biologic membranes describes membrane behavior.
nn nn nn nn nn nn nn nn nn
nn According to this model, which of the following float singly or as aggregates in
nn nn nn nn nn nn nn nn nn nn nn nn nn
nn the fluid lipid bilayer?
nn nn nn
a. Peripheral membrane proteins nn nn
b. Integral membrane proteins nn nn
nn nn nn nn nn nn nn nn
Allwellsolvedcomplete (questionsandanswers)solutionin this test bank
nn nn n n n pp pp
,Chapter 1. Cellular Biologynn nn nn
MULTIPLE CHOICE nn
1. A student is observing a cell under the microscope. It is observed to have
nn nn nn nn nn nn nn nn nn nn nn nn nn
nn supercoiled DNA with histones. Which of the following would also be observed
nn nn nn nn nn nn nn nn nn nn nn
nn by the student?
nn nn
a. A single circular chromosome
nn nn nn
b. A nucleus nn
c. Free-floating nuclear material nn nn
d. No organelles nn
ANS: B nn
The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within
nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn
nn its nucleus; thus, the nucleus should be observed.
nn nn nn nn nn nn nn
A single circular chromosome is characteristic of prokaryotic cells, which do not have
nn nn nn nn nn nn nn nn nn nn nn nn
histones.
nn
Free-floating nuclear material describes a prokaryotic cell, which would not have a distinct
nn nn nn nn nn nn nn nn nn nn nn nn
nn nucleus.
Eukaryotic cells have membrane bounded cellular components called organelles. No organelles
nn nn nn nn nn nn nn nn nn nn
nn describes a prokaryotic cell.
nn nn nn
2. A nurse is instructing the staff about cellular functions. Which cellular function is
nn nn nn nn nn nn nn nn nn nn nn nn
nn the nurse describing when an isolated cell absorbs oxygen and uses it to transform
nn nn nn nn nn nn nn nn nn nn nn nn nn
nn nutrients to energy? nn nn
a. Metabolic absorption nn
b. Communication
c. Secretion
d. Respiration
, ANS: D nn
The ability of the cell to absorb oxygen refers to the cells function of respiration.
nn nn nn nn nn nn nn nn nn nn nn nn nn nn
The ability of the cell to function within a society of cells refers to its function of
nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn
nn communication.
The ability of the cell to take in nutrients refers to the cells function of metabolic
nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn
absorption.
nn
The ability of the cell to synthesize new substances and secrete these elsewhere refers to the
nn nn nn nn nn nn nn nn nn nn nn nn nn nn nn
nn cells function of secretion.
nn nn nn
3. A eukaryotic cell is undergoing DNA replication. In which region of the cell would
nn nn nn nn nn nn nn nn nn nn nn nn nn
nn most of the genetic information be contained?
nn nn nn nn nn nn
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus
ANS: C nn
The region of the cell that contains genetic material, including a large amount of ribonucleic
nn nn nn nn nn nn nn nn nn nn nn nn nn nn
nn acid, most of the DNA, and DNA-binding proteins, is the nucleolus.
nn nn nn nn nn nn nn nn nn nn
The mitochondria is the site of cellular respiration.
nn nn nn nn nn nn nn
The ribosomes are involved in manufacturing of proteins within the cell.
nn nn nn nn nn nn nn nn nn nn
The nucleus contains the nucleolus, and it is the nucleolus that contains genetic material.
nn nn nn nn nn nn nn nn nn nn nn nn nn
4. The fluid mosaic model for biologic membranes describes membrane behavior.
nn nn nn nn nn nn nn nn nn
nn According to this model, which of the following float singly or as aggregates in
nn nn nn nn nn nn nn nn nn nn nn nn nn
nn the fluid lipid bilayer?
nn nn nn
a. Peripheral membrane proteins nn nn
b. Integral membrane proteins nn nn
