qy qy qy qy qy qy
Latest Updated Examination Study Guide 2022
qy qy qy qy qy
, qy qy qy qy qy qy
Latest Updated Examination Study Guide 2022
qy qy qy qy qy
Understanding Pathophysiology 7th edition by Huether, McCance Test Ban
qy qy qy qy qy qy q y q y
k
Chapter 1. Cellular Biology
qy qy qy
MULTIPLE CHOICE qy
1. A student is observing a cell under the microscope. It is observed to have supercoiled D
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
NA with histones. Which of the following would also be observed by the student?
qy qy qy qy qy qy qy qy qy qy qy qy qy
a. A single circular chromosome
qy qy qy
b. A nucleus qy
c. Free-floating nuclear material qy qy
d. No organelles qy
ANS: B qy
The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its n
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
ucleus; thus, the nucleus should be observed.
qy qy qy qy qy qy
A single circular chromosome is characteristic of prokaryotic cells, which do not have histones.
qy qy qy qy qy qy qy qy qy qy qy qy qy
Free-
floating nuclear material describes a prokaryotic cell, which would not have a distinct nucleus
qy qy qy qy qy qy qy qy qy qy qy qy qy
.
Eukaryotic cells have membrane bounded cellular components called organelles. No organelle
qy qy qy qy qy qy qy qy qy qy
s describes a prokaryotic cell.
qy qy qy qy
2. A nurse is instructing the staff about cellular functions. Which cellular function is the nur
qy qy qy qy qy qy qy qy qy qy qy qy qy qy
se describing when an isolated cell absorbs oxygen and uses it to transform nutrients to en
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
ergy?
a. Metabolic absorption qy
b. Communication
c. Secretion
d. Respiration
, qy qy qy qy qy qy
Latest Updated Examination Study Guide 2022
qy qy qy qy qy
ANS: D qy
The ability of the cell to absorb oxygen refers to the cells function of respiration.
qy qy qy qy qy qy qy qy qy qy qy qy qy qy
The ability of the cell to function within a society of cells refers to its function of communic
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
ation.
The ability of the cell to take in nutrients refers to the cells function of metabolic absorption.
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
The ability of the cell to synthesize new substances and secrete these elsewhere refers to the cells
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
function of secretion. qy qy
3. A eukaryotic cell is undergoing DNA replication. In which region of the cell would most
qy qy qy qy qy qy qy qy qy qy qy qy qy qy q
yof the genetic information be contained?
qy qy qy qy qy
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus
ANS: C qy
The region of the cell that contains genetic material, including a large amount of ribonucleic
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
acid, most of the DNA, and DNA-binding proteins, is the nucleolus.
qy qy qy qy qy qy qy qy qy qy
The mitochondria is the site of cellular respiration.
qy qy qy qy qy qy qy
The ribosomes are involved in manufacturing of proteins within the cell.
qy qy qy qy qy qy qy qy qy qy
The nucleus contains the nucleolus, and it is the nucleolus that contains genetic material.
qy qy qy qy qy qy qy qy qy qy qy qy qy
4. The fluid mosaic model for biologic membranes describes membrane behavior. According
qy qy qy qy qy qy qy qy qy qy qy
to this model, which of the following float singly or as aggregates in the fluid lipid bilayer?
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
a. Peripheral membrane proteins qy qy
b. Integral membrane proteins qy qy
, qy qy qy qy qy qy
Latest Updated Examination Study Guide 2022
qy qy qy qy qy
c. Glycoproteins
d. Cell adhesion molecules
qy qy
ANS: B qy
Integral membrane proteins float freely in the fluid lipid bilayer.
qy qy qy qy qy qy qy qy qy
Peripheral membrane proteins are not embedded in the layer, but reside at the surface. Glyco
qy qy qy qy qy qy qy qy qy qy qy qy qy qy
proteins act as cell surface markers.
qy qy qy qy qy
Cell adhesion molecules are on the outside of the membrane and allow cells to hook together.
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
5. Which of the following can bind to plasma membrane receptors?
qy qy qy qy qy qy qy qy qy
a. Oxygen
b. Ribosomes
c. Amphipathic lipids qy
d. Ligands
ANS: D qy
Ligands are specific molecules that can bind with receptors on the cell membrane. Ox
qy qy qy qy qy qy qy qy qy qy qy qy qy
ygen moves by diffusion; it does not bind to receptors.
qy qy qy qy qy qy qy qy qy
Ribosomes make proteins and are not involved in bindin
qy qy qy qy qy qy qy qy
g. Amphipathic lipids are a portion of the cell membran
qy qy qy qy qy qy qy qy qy
e.
6. A nurse is reviewing a report from a patient with metastatic cancer. What finding wou
qy qy qy qy qy qy qy qy qy qy qy qy qy qy
ld support the diagnosis of metastatic cancer? Alterations in extracellular matrix that incl
qy qy qy qy qy qy qy qy qy qy qy qy
ude:
a. Decreased fibronectin qy
b. Increased collagen qy
Latest Updated Examination Study Guide 2022
qy qy qy qy qy
, qy qy qy qy qy qy
Latest Updated Examination Study Guide 2022
qy qy qy qy qy
Understanding Pathophysiology 7th edition by Huether, McCance Test Ban
qy qy qy qy qy qy q y q y
k
Chapter 1. Cellular Biology
qy qy qy
MULTIPLE CHOICE qy
1. A student is observing a cell under the microscope. It is observed to have supercoiled D
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
NA with histones. Which of the following would also be observed by the student?
qy qy qy qy qy qy qy qy qy qy qy qy qy
a. A single circular chromosome
qy qy qy
b. A nucleus qy
c. Free-floating nuclear material qy qy
d. No organelles qy
ANS: B qy
The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its n
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
ucleus; thus, the nucleus should be observed.
qy qy qy qy qy qy
A single circular chromosome is characteristic of prokaryotic cells, which do not have histones.
qy qy qy qy qy qy qy qy qy qy qy qy qy
Free-
floating nuclear material describes a prokaryotic cell, which would not have a distinct nucleus
qy qy qy qy qy qy qy qy qy qy qy qy qy
.
Eukaryotic cells have membrane bounded cellular components called organelles. No organelle
qy qy qy qy qy qy qy qy qy qy
s describes a prokaryotic cell.
qy qy qy qy
2. A nurse is instructing the staff about cellular functions. Which cellular function is the nur
qy qy qy qy qy qy qy qy qy qy qy qy qy qy
se describing when an isolated cell absorbs oxygen and uses it to transform nutrients to en
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
ergy?
a. Metabolic absorption qy
b. Communication
c. Secretion
d. Respiration
, qy qy qy qy qy qy
Latest Updated Examination Study Guide 2022
qy qy qy qy qy
ANS: D qy
The ability of the cell to absorb oxygen refers to the cells function of respiration.
qy qy qy qy qy qy qy qy qy qy qy qy qy qy
The ability of the cell to function within a society of cells refers to its function of communic
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
ation.
The ability of the cell to take in nutrients refers to the cells function of metabolic absorption.
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
The ability of the cell to synthesize new substances and secrete these elsewhere refers to the cells
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
function of secretion. qy qy
3. A eukaryotic cell is undergoing DNA replication. In which region of the cell would most
qy qy qy qy qy qy qy qy qy qy qy qy qy qy q
yof the genetic information be contained?
qy qy qy qy qy
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Nucleus
ANS: C qy
The region of the cell that contains genetic material, including a large amount of ribonucleic
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
acid, most of the DNA, and DNA-binding proteins, is the nucleolus.
qy qy qy qy qy qy qy qy qy qy
The mitochondria is the site of cellular respiration.
qy qy qy qy qy qy qy
The ribosomes are involved in manufacturing of proteins within the cell.
qy qy qy qy qy qy qy qy qy qy
The nucleus contains the nucleolus, and it is the nucleolus that contains genetic material.
qy qy qy qy qy qy qy qy qy qy qy qy qy
4. The fluid mosaic model for biologic membranes describes membrane behavior. According
qy qy qy qy qy qy qy qy qy qy qy
to this model, which of the following float singly or as aggregates in the fluid lipid bilayer?
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
a. Peripheral membrane proteins qy qy
b. Integral membrane proteins qy qy
, qy qy qy qy qy qy
Latest Updated Examination Study Guide 2022
qy qy qy qy qy
c. Glycoproteins
d. Cell adhesion molecules
qy qy
ANS: B qy
Integral membrane proteins float freely in the fluid lipid bilayer.
qy qy qy qy qy qy qy qy qy
Peripheral membrane proteins are not embedded in the layer, but reside at the surface. Glyco
qy qy qy qy qy qy qy qy qy qy qy qy qy qy
proteins act as cell surface markers.
qy qy qy qy qy
Cell adhesion molecules are on the outside of the membrane and allow cells to hook together.
qy qy qy qy qy qy qy qy qy qy qy qy qy qy qy
5. Which of the following can bind to plasma membrane receptors?
qy qy qy qy qy qy qy qy qy
a. Oxygen
b. Ribosomes
c. Amphipathic lipids qy
d. Ligands
ANS: D qy
Ligands are specific molecules that can bind with receptors on the cell membrane. Ox
qy qy qy qy qy qy qy qy qy qy qy qy qy
ygen moves by diffusion; it does not bind to receptors.
qy qy qy qy qy qy qy qy qy
Ribosomes make proteins and are not involved in bindin
qy qy qy qy qy qy qy qy
g. Amphipathic lipids are a portion of the cell membran
qy qy qy qy qy qy qy qy qy
e.
6. A nurse is reviewing a report from a patient with metastatic cancer. What finding wou
qy qy qy qy qy qy qy qy qy qy qy qy qy qy
ld support the diagnosis of metastatic cancer? Alterations in extracellular matrix that incl
qy qy qy qy qy qy qy qy qy qy qy qy
ude:
a. Decreased fibronectin qy
b. Increased collagen qy
