NUR 239 Exam 4 – Questions With Definite
Solutions
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Terms in this set (255)
When explaining genetic Methylation of histone amino acid
coding to a group of
students, the instructor
discusses gene activation
and deactivation. It was
stressed that inactivation
of a gene requires which
of the following
processes?
When an infant is born Loss of one or more base pairs
with gene mutations in his Substitution of one base pair for another
cells, the nurse explains Rearrangement of the base pairs
to the parents that
accidental errors may be
a result of: Select all that
apply.
Which of the following Mutations may result from environmental agents.
statements is true of
genetic mutations?
While explaining the Small DNA sequence variation
individual differences in
physical traits in the
family group, the health
care provider states this
is usually a result of:
,Which genetic disorders Neuromuscular disorders
(body system) have a
high requirement for
oxidative metabolism
associated with
mitochondrial DNA?
Which of the following mRNA provides the template for protein synthesis.
statements is true of
messenger RNA
(mRNA)?
When comparing and Is produced in the nucleolus
contrasting the various
forms of RNA, the
pathophysiology
instructor identifies that
ribosomal RNA (rRNA) is
unique in that it:
A physiology instructor Contains amino acids that the RNA polymerase
asks the students about recognized and binds to, thus starting the
the purpose of the replication process
promoter region on a
DNA strand. Which
student response is most
accurate?
Splicing of mRNA during Form different proteins
processing permits a cell
to:
,A genetic test result Alzheimer disease
returns noting that the Parkinson disease
specimen (client) has
inclusion bodies in the
sample. The health care
provider can associate
this result with the
development of which
pathologic disease
process? Select all that
apply.
Which of the following Control of insulin expression so it gives a signal for
would be an example of blood glucose regulation
gene expression? Select Increasing the amount of UV light exposure to end
all that apply. up with darker skin
Identifying the genetic Inactive chromatin material
sex of a child is based on
finding intracellular Barr
bodies that consist of:
Prenatal genetic testing The genetic sex of a child
that counts the number
of Barr bodies in a
chromosome is able to
determine:
Crossing-over of New gene combinations
chromatid segments
during meiosis division 1
results in:
When discussing Lymphocytes from a venous blood specimen."
upcoming chromosome
studies, a client asks,
"What kind of sample are
they going to take to do
these tests?" The nurse
replies, "The most
common cells used for
this purpose are:
, While lecturing on Phenotypically, the brown-eyed persons are the
inheritance patterns, a same, but genotypically they are different.
student asks, "My mother
has blue eyes and my
father has brown eyes. All
my siblings have brown
eyes except me. How can
this happen?" Which of
the following is the most
accurate response?
The gene responsible for All the individuals who possess the gene will exhibit
a particular congenital the anomaly.
cardiac anomaly is said to
have complete
penetrance. What are the
clinical implications of
this fact?
A pregnant female has The expressed pairing becomes homozygous.
been told she is a carrier
for fragile X syndrome.
She asks, "What does that
mean?" The health care
provider explains that she
is heterozygous for
fragile X recessive trait,
but this will only be a
problem if:
A child with cystic fibrosis Both parents are carriers and have a recessive
(CF) asks the nurse why genotype with alleles for CF.
he has this disease, but
his parents are perfectly
healthy. The nurse
explains:
Solutions
Save
Terms in this set (255)
When explaining genetic Methylation of histone amino acid
coding to a group of
students, the instructor
discusses gene activation
and deactivation. It was
stressed that inactivation
of a gene requires which
of the following
processes?
When an infant is born Loss of one or more base pairs
with gene mutations in his Substitution of one base pair for another
cells, the nurse explains Rearrangement of the base pairs
to the parents that
accidental errors may be
a result of: Select all that
apply.
Which of the following Mutations may result from environmental agents.
statements is true of
genetic mutations?
While explaining the Small DNA sequence variation
individual differences in
physical traits in the
family group, the health
care provider states this
is usually a result of:
,Which genetic disorders Neuromuscular disorders
(body system) have a
high requirement for
oxidative metabolism
associated with
mitochondrial DNA?
Which of the following mRNA provides the template for protein synthesis.
statements is true of
messenger RNA
(mRNA)?
When comparing and Is produced in the nucleolus
contrasting the various
forms of RNA, the
pathophysiology
instructor identifies that
ribosomal RNA (rRNA) is
unique in that it:
A physiology instructor Contains amino acids that the RNA polymerase
asks the students about recognized and binds to, thus starting the
the purpose of the replication process
promoter region on a
DNA strand. Which
student response is most
accurate?
Splicing of mRNA during Form different proteins
processing permits a cell
to:
,A genetic test result Alzheimer disease
returns noting that the Parkinson disease
specimen (client) has
inclusion bodies in the
sample. The health care
provider can associate
this result with the
development of which
pathologic disease
process? Select all that
apply.
Which of the following Control of insulin expression so it gives a signal for
would be an example of blood glucose regulation
gene expression? Select Increasing the amount of UV light exposure to end
all that apply. up with darker skin
Identifying the genetic Inactive chromatin material
sex of a child is based on
finding intracellular Barr
bodies that consist of:
Prenatal genetic testing The genetic sex of a child
that counts the number
of Barr bodies in a
chromosome is able to
determine:
Crossing-over of New gene combinations
chromatid segments
during meiosis division 1
results in:
When discussing Lymphocytes from a venous blood specimen."
upcoming chromosome
studies, a client asks,
"What kind of sample are
they going to take to do
these tests?" The nurse
replies, "The most
common cells used for
this purpose are:
, While lecturing on Phenotypically, the brown-eyed persons are the
inheritance patterns, a same, but genotypically they are different.
student asks, "My mother
has blue eyes and my
father has brown eyes. All
my siblings have brown
eyes except me. How can
this happen?" Which of
the following is the most
accurate response?
The gene responsible for All the individuals who possess the gene will exhibit
a particular congenital the anomaly.
cardiac anomaly is said to
have complete
penetrance. What are the
clinical implications of
this fact?
A pregnant female has The expressed pairing becomes homozygous.
been told she is a carrier
for fragile X syndrome.
She asks, "What does that
mean?" The health care
provider explains that she
is heterozygous for
fragile X recessive trait,
but this will only be a
problem if:
A child with cystic fibrosis Both parents are carriers and have a recessive
(CF) asks the nurse why genotype with alleles for CF.
he has this disease, but
his parents are perfectly
healthy. The nurse
explains:
