100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
MOCK CG(ASCP) CERTIFICATION EXAM 1 - PART 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024 $14.49   Add to cart

Exam (elaborations)

MOCK CG(ASCP) CERTIFICATION EXAM 1 - PART 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

 12 views  0 purchase
  • Course
  • ASCP CERTIFICATION
  • Institution
  • ASCP CERTIFICATION

MOCK CG(ASCP) CERTIFICATION EXAM 1 - PART 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

Preview 3 out of 25  pages

  • August 11, 2024
  • 25
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ASCP CERTIFICATION
  • ASCP CERTIFICATION
avatar-seller
Performance
MOCK CG(ASCP) CERTIFICATION
EXAM 1 - PART 1 QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
What effects does sodium heparin have on cells?

a. Swells cells

b. Removes water from cells

c. Stimulates mitotic activity

d. Precipitates nucleic acid

e. prevents clotting - ANSWER Prevents clotting



Which of the following is LEAST likely to be toxic to cells?

a. Sodium heparin

b. Lithium heparin

c. Sodium hydroxide

d. Gentamycin - ANSWER Sodium heparin



The optimal temperature for transport of amniotic fluid specimens is?

a. 37 'C

b. 40 'C

c. 0 'C

d. 20 'C - ANSWER 20 'C



A pathologist is sending solid tumor specimens to a cytogenetic laboratory for analysis. What
instructions should be given to the pathologist concerning the preparation and transport of the
specimen to insure the highest chance of successful culture?

a. Ensure the sterility of the specimen by placing it in formalin until it reaches the laboratory.

b. Ensure that the specimen does not contain necrotic or fatty tissue.

c. Ensure that the specimen is transported on dry ice to prevent decomposition.

d. All of the above. - ANSWER Ensure the specimen does not contain necrotic or fatty acid

,Why is the villi obtained in CVS procedures cleaned by the technologists?

a. To remove the blood from the sample.

b. To remove dead tissue from the sample.

c. To remove maternal tissue from the sample

d. To expose the rapidly growing cells in the villi. - ANSWER To remove maternal tissue from the sample



A solid tumor specimen can NOT be shipped from the hospital to a

cytogenetics laboratory in another city due to a major holiday which will not allow the sample to be
shipped via Federal Express Overnight delivery. How should the sample be stored so that the cells will
remain alive until they can be delivered and placed in culture?

a. The specimen should be preserved by placing it in formalin until it reaches the laboratory.

b. The specimen should be placed in media and then in a a 37 'C incubator until it can be shipped.

c. The specimen should be stored in at -20 'C or on dry ice to prevent cellular decay.

d. The specimen should be placed in media and then refrigerated until it can be shipped. - ANSWER The
specimen should be placed in media and then refrigerated until it can be shipped.



Lab C noticed that patient samples from one of their doctors had poor or no growth as compared to
their other doctor's samples. No evidence of contamination was observed and all material needed for
sample collection and transportation is provided to the doctors by the laboratory. What could cause this
discrepancy in culture viability?

a. Collection technique

b. Incubator systems

c. Toxic plastic containers

d. Culture media - ANSWER Collection technique



Which statement about maternal cell contamination is FALSE?

a. The incidence of MCC is greater when cultures are established from bloody amniotic fluid samples.

b. The risk of MCC can be reduced by using a larger bone core needle for the amniocentesis procedure.

c. The use of maternal Q-polymorphisms may be helpful in identifying cases of MCC.

, d. The risk of MCC can be reduced by discarding the first 2-3 cc of aspirated amniotic fluid. - ANSWER
The risk of MCC can be reduced by using a larger bone core needle for the amniocentesis procedure.



Your laboratory receives specimens form the following cases. Which case would you assign the highest
priority?

a. A 24 year old woman who has had three miscarriages and one normal child.

b. The 28 year old husband of the woman above.

c. Amnoitc fluid from a 36 year old women's current pregnancy of 18 weeks gestation.

d. A baby who is in the NICU with a myelomeningocele, a heart defect, intrauterine growth deficiency, a
tightly clenched fist and an unusually positioned great toe.

e. A 10 year old boy who is small for his age and has small hands, moderate mental retardation,
protruding ears, "droppy" eyelids and a small mouth. - ANSWER A baby who is in the NICU with a
myelomeningocele, a heart defect, intrauterine growth deficiency, a tightly clenched fist and an
unusually positioned great toe.



Not all cells received by a Cytogenetics laboratory will grow well in culture for any number of reasons.
When amniotic fluid specimens are collected for culture, which of the following are safeguards against
culture failure?

s. Samples are collected in one syringe

b. The first 2 cc of amniotic fluid are discarded

c. Two flasks are set up with two different media types

d. T12 1/2 flasks are used - ANSWER Two flasks are set up with two different media types



Which of the following is NOT an advantage that in situ coverslip amniotic cultures have over flask
amniotic fluid cultures?

a. Decreased the turnaround time.

b. Increases the likelihood of distinguishing between true mosaicism and psuedomosaicisme.

c. Can be used to rule out maternal contamination when the fetus is female.

d. Can determine if an abnormal clone is arising from one or more colonies. - ANSWER Can be used to
rule out maternal contamination when the fetus is female.



Collagenase is used in culture of solid tissues to?

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Performance. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $14.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

72042 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$14.49
  • (0)
  Add to cart