ClinicalChemistry:Principles,Techniques, andCorrelations
MichaelL.Bishop,EdwardP.Fody, CarleenVanSiclen &JamesMarchMistler
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9THEdition
TESTBANK v
,ClinicalChemistry:Principles,Techniques,andCorrelations,NinthEdition
Testbank
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NASISBN13: 9781284238884, addtoAhead,Title tags
Chapter:Chapter 01 – Test Bank
Multiple Choice
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1. One nanogram is equivalent to howmany grams?
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A) 10-6
B) 10-9
C) 10-12
D) 10-15
Ans: B
Complexity:RL2
Ahead:Units ofMeasure
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Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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2. Howmanymilliliters of 0.5N NaOH are required to make100 milliliters of 0.2N NaOH?
A) 250
B) 40
C) 25
D) 4
Ans: B
Complexity:RL2
Ahead:LaboratoryMathematicsandCalculations
Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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3. A patient sample for uric acid gave an absorbance reading of 0.4, and the 50 mg/dL standard gave
an absorbance reading of 0.1. What is the concentration of uric acid in the patient's sample in grams
per deciliter?
A) 0.2
B) 12.5
C) 125
D) 200
Ans: D
Complexity:RL2
Ahead:LaboratoryMathematicsandCalculations
©Jones&BartlettLearning, LLC, an Ascend Learning Company
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,ClinicalChemistry:Principles,Techniques,andCorrelations,NinthEdition
Testbank
Subject:Chapter1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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4. Howmanymillimoles of NaCl are contained in 300 mL of a 4M solution? (gmw = 58.5)
A) 70
B) 120
C) 234
D) 1200
Ans: D
Complexity:RL2
Ahead:LaboratoryMathematicsandCalculations
Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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5. Howis 10 mg/dL of calcium reported in mmol/L? (gmw = 40)
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A) 2.5
B) 5.0
C) 10
D) 25
Ans: A
Complexity:RL2
Ahead:LaboratoryMathematicsandCalculations
Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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6. How manymilliliters of concentrated sulfuric acid (H2S04), G.M.W. = 98 grams, specific gravity =
1.500, purity = 80%, are needed to make 400 mL of a 2N solution?
A) 26.1
B) 32.7
C) 52.3
D) 65.3
Ans: B
Complexity:RL2
Ahead:LaboratoryMathematicsandCalculations
Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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7. How many grams of hydrated MgSO4 5 H20 (M.W.: MgSO4 = 119, H20 = 18) are required to make a
10% solution of MgS04?
A) 5.7 g/dL
B) 11.9 g/dL
C) 17.6 g/dL
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D) 20.9 g/dL
Ans: C
Complexity:RL2
Ahead:LaboratoryMathematicsandCalculations
Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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©Jones&BartlettLearning, LLC, an Ascend Learning Company
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, ClinicalChemistry:Principles,Techniques,andCorrelations,NinthEdition
Testbank
8. What is the molarity (M) of a 4% solution of sodium hydroxide (NaOH)? M.W: Na= 23,O = 16, H= 1.
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A) 0.1M
B) 0.25M
C) 1.0M
D) 2.5M
Ans: C
Complexity:RL2
Ahead:LaboratoryMathematicsandCalculations
Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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9. 3 mg/dL is equivalent to how many grams per liter?
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A) 0.003
B) 0.03
C) 0.3
D) 3
Ans: B
Complexity:RL2
Ahead:Units ofMeasure
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Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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10. What is the normalityof a solution containing 4.5 grams of BaCl2 in 400 mL? (gmw= 208)
A) 1.10
B) 0.50
C) 0.25
D) 0.11
Ans: D
Complexity:RL2
Ahead:LaboratoryMathematicsandCalculations
Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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11. What are the optimal conditions forspecimen transport, handling, and storage of specimens
for clinical chemistry testing?
A) Specimen transported to lab within 2 hours after collection, stored at room temperature, and
centrifuged within 4 hours.
B) Specimen transported to labimmediately, permitted to clot, serum separated and tested assoon as
possible.
C) Specimenbrought to lab immediately, spun down, and serum lefttostand onclot untiltested.
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D) Noneoftheserepresentoptimalconditions.
Ans: B
Complexity: RL1
Ahead:SpecimenCollectionandHandling
Subject: Chapter 1
Title:BasicPrinciplesandPractices ofClinical Chemistry
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