EXAM 2025 WGU WITH MULTIPLE CHOICE OF
QUESTIONS AND DETAILED CORRECT
ANSWERS ALREADY GRADED A+ AND 100%
GUARANTEE PASS (BRAND NEW!!!!!!)
Which type of microscope is used when cleaning a CVS
(chorionic villus) sample? - CORRECT ANSWER-Dissection
Which cell type is most problematic if found in a CVS (chorionic
villus) sample? - CORRECT ANSWER-Decidua (maternal tissue)
When looking at a slide under a phase contrast scope and a lot
of cytoplasm is still seen around the mets, what is the most
likely cause? - CORRECT ANSWER-innappropriate slide drying time
What will help prevent microbial contamination and cross
contamination of cultures? - CORRECT ANSWER-Asceptic technique
When there are not enough mets to complete the study of a
patient/case, what needs to be done next? - CORRECT ANSWER-
prepare additional slides from any remaining sample
,When looking at a dropped slide under a phase scope and mets
are very spread out and sparse, what could help fix the issue? -
CORRECT ANSWER-Increading the drying time by using warm slides
What is true of an inverted microscope? - CORRECT ANSWER-the
objectives are beneath the stage
High-resolution banding is indicated for a possible diagnosis of:
- CORRECT ANSWER-DiGenorge syndrome -- microdeletion of 22q11,
also called velocardiofacial syndrome
"velo" - soft palette,
"cardio" - congenital heart defects,
"facial" - unique abnormal facial features, short philtrum
(upper lip indent), tubular nose, wide spread eyes, etc
When verifying if a specimen is appropriate for cytogenetic
analysis, what is the MOST important data to accompany the
specimen? - CORRECT ANSWER-Reason for referral
Which type of specimen should be requested for a cytogenetic
analysis for turner syndrome? - CORRECT ANSWER-Heparinized
peripheral blood stored at room temperature
(NOT FROZEN)
A blood sample can be used to study the cytogenetics of a
malignancy only if: - CORRECT ANSWER-Dividing leukemic cells are
present in circulation
, All of the cultures in a CO2 incubator failed, what aspects of the
incubator are important to monitor to assess the source of the
problem? - CORRECT ANSWER-Temperature,
CO2 level, and
Humidity level
The most important factor affecting the quality of chromosomes
viewed under a phase contrast scope is: - CORRECT ANSWER-Slide
drying after the cells have been dropped
What is the modal number (default number of chromosomes in
a cell) for a Down syndrome translocation carrier? - CORRECT
ANSWER-45
What is the best tissue to use for both a good success rate and
abnormality detection in spontaneous abortion miscarriages? -
CORRECT ANSWER-Chorionic villi
What is a possible cause for a drying oven to not maintain a
proper temperature? - CORRECT ANSWER-The door does not seal
properly
If a tech with a cold and sneezing does not take proper
precautions while setting up amniotic fluid samples, the
specimen could become contaminated with: - CORRECT ANSWER-
Mycoplasma