Exam (elaborations)

CLINICAL CHEMISTRY PRE TEST 190 QUESTIONS WITH 100% VERIFIED COMPLETE SOLUTIONS/A+ GRADE

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Course
CLINICAL CHEMISTRY PRE

Institution
CLINICAL CHEMISTRY PRE

1. What type of centrifuge isrecommended forserum separator tubes (SSTs)? a. Horizontal-head centrifuge b. Ultracentrifuge c. Angle-head centrifuge d. Cytocentrifuge A 2. What type of error isinconsistent, described as having no trend or means of predicting it? a. Random error b. System...

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Uploaded on June 4, 2024
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CLINICAL CHEMISTRY PRE TEST 190 QUESTIONS WITH 100% VERIFIED
COMPLETE SOLUTIONS/A+ GRADE/2023

PRE-TEST
1. What type of centrifuge is recommended for serum separator tubes A
(SSTs)?
a. Horizontal-head centrifuge
b. Ultracentrifuge
c. Angle-head centrifuge
d. Cytocentrifuge
2. What type of error is inconsistent, described as having no trend or A
means of predicting it?
a. Random error
b. Systematic error
c. Constant error
d. Proportional error
3. Which of the following analytes is increased when there is a change in B
posture from supine to upright position?
a. Total protein
b. Calcium
c. Aldosterone
d. Magnesium
4. What is considered to be the most basic pipet? B
a. Automatic pipets
b. Glass pipets
c. Pasteur pipets
d. Volumetric pipets
5. All are electromechanical methods, except? D
a. Potentiometry
b. Amperometry
c. Polarography
d. Nephelometry
6. Which of the following tests is an indication of overall glucose A
homeostasis?
a. FBS
b. OGTT
c. 2-hr PPBS
d. RBS
7. A patient is admitted with cirrhosis. If a serum protein electrophoresis C
is performed, which of the following globulin fractions will be most
often be elevated?
a. Alpha-1
b. Beta
c. Gamma
d. Alpha-2

,CLINICAL CHEMISTRY PRE TEST 190 QUESTIONS WITH 100% VERIFIED
COMPLETE SOLUTIONS/A+ GRADE/2023

8. An inverted A/G ratio can be seen in all of the following conditions, A
except?
a. Immunodeficiency
b. Hepatic cirrhosis
c. Nephrotic syndrome
d. Monoclonal gammopathy

9. All of the following are tropic hormones produced by the anterior A
pituitary gland, except?
a. GH
b. FSH
c. ACTH
d. TSH
10. ALP, Lipase, Amylase and Cholinesterase are examples of what class of B
enzymes?
a. Transferases
b. Hydrolases
c. Lyases
d. Isomerases
11. Which of the following are effects of antidiuretic hormone? A
a. Increased water retention, decreased serum sodium, increased blood
pressure
b. Increased water retention, increased serum sodium, increased blood
pressure
c. Increased water retention, decreased serum sodium, decreased
blood pressure
d. Decreased water retention, increased serum sodium, increased blood
pressure
12. In statistics, this is used to determine whether there is a statistically D
significant difference between the standard deviations of two groups
of data.
a. Mean
b. Median
c. F-test
d. T-test
13. It is a sample of known quantity with several analytes present? D
a. Calibrator
b. Reagent
c. Standard
d. Control
14. In a person with decreased creatinine clearance, which of the C
following will most likely accompany an increase in serum creatinine?
a. Ammonia
b. Amino acids
c. BUN
d. Uric acid

, CLINICAL CHEMISTRY PRE TEST 190 QUESTIONS WITH 100% VERIFIED
COMPLETE SOLUTIONS/A+ GRADE/2023

15. What lipoprotein is associated with the removal of cholesterol out of A
the cells?
a. HDL
b. Chylomicrons
c. LDL
d. VLDL
16. Glucose is metabolized at room temperature at what rate? C
a. 2 mg/dl/hour
b. 4 mg/dl/hour
c. 7 mg/dl/hour
d. 15 mg/dl/hour

17. What age group has a moderate risk cut off value of >240 mg/dL and D
high risk cut of value of >260 mg/dL for total cholesterol?
a. 2-19 years old
b. 20-29 years old
c. 30-39 years old
d. 40 years old and over
18. Which of these will result to an increased growth hormone? C
1. Amino acids
2. Glucose loading
3. Physiologic stress
4. Deep sleep

a. 1,2,3,4
b. 2,3,4
c. 1,3,4
d. 1,2,4
19. Blood gas levels of a person with myocardial infarction? B
a. pCO2 decreased, pH normal
b. pCO2 decreased, pH decreased
c. pCO2 increased, pH increased
d. pCO2 normal, pH increased
20. Prerenal azotemia can be seen in which of these conditions? C
1. Renal failure
2. Stress
3. Renal lithiasis
4. Liver disease
5. Hypovolemia
6. Congestive heart failure

a. 2,4,5,6
b. 1,3,5,6
c. 2,5,6
d. 4,5,6

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