NEWEST VERSION COMPLETE 400 QUESTIONS AND
CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY
GRADED A+ (MARYVILLE UNIVERSITY)
NURS 611 EXAM 1 PATHO
A eukaryotic cell is undergoing nucleus cytoplasm
DNA replication. In which region
of the cell
would most of the genetic
information be contained?
Question options: Mitochondria
Ribosome
Nucleolus
Nucleus cytoplasm
What is the role of cytokines in Provide growth factor for tissue growth and development
cell reproduction?
Question options:
Provide growth factor for tissue
growth and development.
Block progress of cell
reproduction through the cell
cycle.
Restrain cell growth and
development.
Provide nutrients for cell growth
and development.
,A student is reviewing Conductivity
functions of the cell. The
student would be correct in
identifying a chief function of
the nerve cell as: Question
options:
sensory
interpretation.
conductivity.
maintenance of homeostasis.
communication.
A nurse recalls the basic a phosphate molecule, deoxyribose, and four nitrogenous bases.
components of DNA are:
Question options:
pentose sugars and four
phosphate bases.
a phosphate molecule,
deoxyribose, and four
nitrogenous bases.
adenine, guanine, and
purine. codons, oxygen,
and cytosine.
Which of the following mutations Frameshift mutations
have the most significant effect
on protein synthesis?
Question
options: Base
pair substitutions
Silent
,mutations
Intron mutations
Frameshift mutations
Which causes the rapid change Sodium gates open, and sodium rushes into the cell, changing the
in the membrane potential from negative to positive
resting membrane potential that
initiates an action potential?
Question options:
Potassium gates open, and
potassium rushes into the cell,
changing the
membrane potential from
negative to positive.
Sodium gates open, and sodium
rushes into the cell, changing
the membrane potential from
negative to positive.
Sodium gates close, allowing
potassium into the cell to change
the membrane
potential from positive to
negative.
Potassium gates close, allowing
sodium into the cell to change
the membrane potential from
positive to negative.
, A cell is isolated, and Na+ rushing into the cell
electrophysiology studies reveal
that the resting membrane
potential is −70 mV. The
predominant
intracellular ion is Na+, and the
predominant extracellular ion is
K+. With voltage change, which
of the following would result in
an action potential?
Question options:
K+ rushing into the cell Na+
rushing into the cell Na+ rushing
out of the cell K+ rushing out of
the cell
Some cancer drugs work during M
the cell cycle phase where
nuclear and
cytoplasmic divisions occur.
What is this cell cycle phase
called?
Question options: G1
S
M G2
The ion transporter that moves Symport
Na+ and Ca2+ simultaneously in
the same direction is an example
of which of the following types of
transport?
Question options: Biport
Uniport Antiport
Symport