Exam (elaborations)
CSMLS PRACTICE TEST FROM PRACTICE QUESTIONS WITH ALL ANSWERS PROVIDED
- Course
- Institution
CSMLS PRACTICE TEST FROM PRACTICE QUESTIONS WITH ALL ANSWERS PROVIDED
[Show more]
Content preview
CSMLS PRACTICE TEST FROMPRACTICE QUESTIONS WITH ALL
ANSWERS PROVIDED
Which is the detector of choice for nephelometers?
bb bb bb bb bb bb bb
Select one: bb
a. diode array
bb bb
b. photomultiplier tube
bb bb
c. gas photodiode
bb bb
d. LED - correct answer-b
bb bb bb bb bb
Which statement regarding turbidimetry is NOT correct?
bb bb bb bb bb bb
Select one: bb
a. light scattered by solutes in the solution at 180° from the incident light is
bb bb bb bb bb bb bb bb bb bb bb bb bb bb
measured by a photon detector
bb bb bb bb bb
b. the measurement of light is made at right angles to the incident light
bb bb bb bb bb bb bb bb bb bb bb bb bb
c. scattered light is directly proportional to the number of particles in solution
bb bb bb bb bb bb bb bb bb bb bb bb
d. measures the amount of incident light blocked by particles - correct answer-
bb bb bb bb bb bb bb bb bb bb bb bb bb
b
What is the effect on the colligative properties when you increase the number
bb bb bb bb bb bb bb bb bb bb bb bb
of particles in the solution?
bb bb bb bb bb
Select one: bb
a. Increases the boiling point, increases the freezing point
bb bb bb bb bb bb bb bb
b. Increases the boiling point, increases the vapor pressure
bb bb bb bb bb bb bb bb
c. Decreases the boiling point, increases the freezing point,
bb bb bb bb bb bb bb bb
d. Decreases the freezing point, decreases the vapor pressure - correct
bb bb bb bb bb bb bb bb bb bb bb
answer-d
bb
- increase boiling point
bb bb bb
- decrease freezing point
bb bb bb
- decrease vapor pressure
bb bb bb
,- increase osmotic pressure
bb bb bb
What is the definition of retention factor (Rf) in thin layer chromatography?
bb bb bb bb bb bb bb bb bb bb bb
Select one: bb
a. Ratio of distance moved by the unknown solute to distance moved by the
bb bb bb bb bb bb bb bb bb bb bb bb bb
solvent in the mobile phase
bb bb bb bb bb
b. Rate of movement of the mobile phase through adsorbant compared with
bb bb bb bb bb bb bb bb bb bb bb
standards and controls
bb bb bb
c. Measurement in centimeters of the distance the solute moved in the mobile
bb bb bb bb bb bb bb bb bb bb bb bb
phase from the point of application
bb bb bb bb bb bb
d. Distance moved by the mobile phase front from the point of application
bb bb bb bb bb bb bb bb bb bb bb bb
compared with a control - correct answer-a
bb bb bb bb bb bb bb bb
What is quenching? bb bb
Select one: bb
a. a type of resonant fluorescence
bb bb bb bb bb
b. an analytical procedure for determining fluorescent compounds.
bb bb bb bb bb bb bb
c. the loss of fluorescent intensity which produces falsely decreased patient
bb bb bb bb bb bb bb bb bb bb
results.
bb
d. the loss of fluorescent intensity which produces falsely increased patient
bb bb bb bb bb bb bb bb bb bb
results. - correct answer-c
bb bb bb bb bb
What will cause false values when using nephelometric analysis?
bb bb bb bb bb bb bb bb
Select one: bb
a. absorption by a closely related atomic species
bb bb bb bb bb bb bb
b. excess analyte in the antigen/antibody reaction
bb bb bb bb bb bb
c. hemolyzed sample
bb bb
d. too much fluorophore in the analyte/fluorescing compound mixture - correct
bb bb bb bb bb bb bb bb bb bb bb
answer-b
bb
What measurement describes a current flow between two non-polarized
bb bb bb bb bb bb bb bb
electrodes with a known electrical potential?
bb bb bb bb bb bb
Select one: bb
a. amperometry
bb
b. conductometry
bb
c. coulometry
bb
d. potentiometry - correct answer-b
bb bb bb bb bb
What does aldosterone secretion lead to?
bb bb bb bb bb
Select one: bb
a. hypotension
bb
b. increased ECF (extracellular fluid) volume
bb bb bb bb bb
c. increased serum potassium
bb bb bb
d. none of the above - correct answer-b
bb bb bb bb bb bb bb bb
Which of these factors DO NOT influence the rate of an enzyme reaction?
bb bb bb bb bb bb bb bb bb bb bb bb
Select one: bb
a. enzyme concentration
bb bb
b. substrate concentration
bb bb
c. cofactors
bb
,d. nomenclature - correct answer-d
bb bb bb bb bb
Which statement regarding serum urea is correct?
bb bb bb bb bb bb
Select one: bb
a. is elevated in prerenal and renal failure
bb bb bb bb bb bb bb
b. it is not reabsorbed by the renal tubules
bb bb bb bb bb bb bb bb
c. high levels can result from necrotic liver disease
bb bb bb bb bb bb bb bb
d. levels are independent of diet - correct answer-a
bb bb bb bb bb bb bb bb bb
Which of the following dyes is the most specific for the measurement of
bb bb bb bb bb bb bb bb bb bb bb bb
albumin?
bb
Select one: bb
a. tetrabromosulfophthalein
bb
b. bromcresol green
bb bb
c. bromcresol purple
bb bb
d. tetrabromphenol blue - correct answer-c
bb bb bb bb bb bb
Which of the following lipid results would be expected to be falsely elevated on
bb bb bb bb bb bb bb bb bb bb bb bb bb
a serum specimen from a non-fasting patient?
bb bb bb bb bb bb bb
Select one: bb
a. Cholesterol
bb
b. HDL
bb
c. LDL
bb
d. Triglyceride - correct answer-d
bb bb bb bb bb
What is the major consequence of acetaminophen poisoning?
bb bb bb bb bb bb bb
Select one: bb
a. Seizures
bb
b. Hyperventilation
bb
c. Hepatocystic necrosis
bb bb
d. Renal failure - correct answer-c
bb bb bb bb bb bb
What is the most common method to measure hormone levels in the blood?
bb bb bb bb bb bb bb bb bb bb bb bb
Select one: bb
a. electrophoresis
bb
b. immunoassays
bb
c. photometry
bb
d. gas chromatography - correct answer-b
bb bb bb bb bb bb
Question text bb
You are examining a protein electrophoresis pattern and notice an unusual band
bb bb bb bb bb bb bb bb bb bb bb
at the starting point of the electropherogram that is not present in the normal
bb bb bb bb bb bb bb bb bb bb bb bb bb bb
control. If the patient was healthy, what is the most likely cause of the unusual
bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb
banding pattern?
bb bb
Select one: bb
a. a plasma sample was probably applied instead of serum
bb bb bb bb bb bb bb bb bb
b. the buffer used was the wrong pH
bb bb bb bb bb bb bb
c. an inappropriate support medium was used
bb bb bb bb bb bb
d. the patient likely has a genetic abnormality - correct answer-d
bb bb bb bb bb bb bb bb bb bb bb
, How would hemolysis affect the banding pattern of serum protein
bb bb bb bb bb bb bb bb bb
electrophoresis?
bb
Select one: bb
a. Increased α1 globulin band
bb bb bb bb
b. Increased β globulin band
bb bb bb bb
c. Increased γ globulin band
bb bb bb bb
d. No effect - correct answer-b
bb bb bb bb bb bb
How far from the hazard should an emergency eyewash be located?
bb bb bb bb bb bb bb bb bb bb
Select one: bb
a. Within 10 feet
bb bb bb
b. Within 10 seconds walking distance
bb bb bb bb bb
c. Within 30 feet
bb bb bb
d. Within 30 seconds walking distance - correct answer-b
bb bb bb bb bb bb bb bb bb
A Medical Laboratory Technologist from the RAH Laboratory is part of a team
bb bb bb bb bb bb bb bb bb bb bb bb
traveling to the North Thunder Bay Laboratory to assess if that laboratory is
bb bb bb bb bb bb bb bb bb bb bb bb bb
adhering to the set standards for laboratory services. This MLT is taking part in
bb bb bb bb bb bb bb bb bb bb bb bb bb bb
which one of the following processes?
bb bb bb bb bb bb
Select one: bb
a. Risk Management
bb bb
b. Quality Improvement
bb bb
c. Empowerment
bb
d. Accreditation - correct answer-d
bb bb bb bb bb
Random errors are frequently caused by:
bb bb bb bb bb
Select one: bb
a. attention to the timing of a reaction
bb bb bb bb bb bb bb
b. changing over to a new lot of reagent
bb bb bb bb bb bb bb bb
c. inaccurate specimen identification
bb bb bb
d. storing specimens at the correct temperature - correct answer-c
bb bb bb bb bb bb bb bb bb bb
Westgard rules: bb
Select one: bb
a. Require a large amount of time to maintain
bb bb bb bb bb bb bb bb
b. Are a good visual representation of precision
bb bb bb bb bb bb bb
c. Distinguish between random and systematic error
bb bb bb bb bb bb
d. Predict errors - correct answer-c
bb bb bb bb bb bb
The Medical Laboratory Technologists working in Microbiology have been given
bb bb bb bb bb bb bb bb bb
the assignment of designing a quick reference guide for their laboratory to
bb bb bb bb bb bb bb bb bb bb bb bb
distribute to other departments in the hospital. Which one of the following
bb bb bb bb bb bb bb bb bb bb bb bb
terms, best describes this assignment?
bb bb bb bb bb
Select one: bb
a. Management
bb
b. Empowerment
bb
c. Quality Control
bb bb
d. Accreditation - correct answer-b (authority or power given to someone to do
bb bb bb bb bb bb bb bb bb bb bb bb bb
something)
bb
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller HIGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
