Clinical Chemistry: Principles, Techniques, and Correlations, Ninth Edition
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Test bank
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© Jones & Bartlett Learning, LLC, an Ascend Learning Company
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,Clinical Chemistry: Principles, Techniques, and Correlations, Ninth Edition
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Test bank r
Import Settings: r
Base Settings: Brownstone Default
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Information Field: Complexity
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Information Field: Ahead
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Information Field: Subject
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Information Field: Title
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Highest Answer Letter: D r r r
Multiple Keywords in Same Paragraph: No
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NAS ISBN13: 9781284238884, add to Ahead, Title tags
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Chapter: Chapter 01 – Test Bank r r r r r
Multiple Choice r
1. One nanogram is equivalent to how many grams?
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A) 10-6
r r
B) 10-9 r
C) 10-12r
D) 10-15r
Ans: B r
Complexity: RL2
r r
Ahead: Units of Measure r r r
Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical Chemistry
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2. How many milliliters of 0.5N NaOH are required to make 100 milliliters of 0.2N NaOH?
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A) 250
r r
B) 40
C) 25
D) 4
Ans: B
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Complexity: RL2 r
Ahead: Laboratory Mathematics and Calculations
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Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical 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
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absorbance reading of 0.1. What is the concentration of uric acid in the patient's sample in grams per
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deciliter?
r
A) 0.2 r
B) 12.5 r
C) 125 r
D) 200 r
Ans: D r
Complexity: RL2
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Ahead: Laboratory Mathematics and Calculations
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© Jones & Bartlett Learning, LLC, an Ascend Learning Company
r r r r r r r r r 1-2
,Clinical Chemistry: Principles, Techniques, and Correlations, Ninth Edition
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Test bank r
Subject: Chapter 1 r r
Title: Basic Principles and Practices of Clinical Chemistry
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4. How many millimoles of NaCl are contained in 300 mL of a 4M solution? (gmw = 58.5)
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A) 70 r
B) 120 r
C) 234 r
D) 1200 r
Ans: D r
Complexity: RL2
r r
Ahead: Laboratory Mathematics and Calculations
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Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical Chemistry
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5. How is 10 mg/dL of calcium reported in mmol/L? (gmw = 40)
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A) 2.5
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B) 5.0 r
C) 10
D) 25
Ans: A
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Complexity: RL2 r
Ahead: Laboratory Mathematics and Calculations
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Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical Chemistry
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6. How many milliliters of concentrated sulfuric acid (H2S04), G.M.W. = 98 grams, specific gravity = 1.500,
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purity = 80%, are needed to make 400 mL of a 2N solution?
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A) 26.1 r
B) 32.7 r
C) 52.3 r
D) 65.3 r
Ans: B r
Complexity: RL2
r r
Ahead: Laboratory Mathematics and Calculations
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Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical 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
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10% solution of MgS04?
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A) 5.7 g/dL r
B) 11.9 g/dL r
C) 17.6 g/dL r
D) 20.9 g/dL r
Ans: C
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Complexity: RL2
r r
Ahead: Laboratory Mathematics and Calculations
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Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical Chemistry
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© Jones & Bartlett Learning, LLC, an Ascend Learning Company
r r r r r r r r r 1-3
, Clinical Chemistry: Principles, Techniques, and Correlations, Ninth Edition
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Test bank r
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 r
B) 0.25Mr
C) 1.0M
D) 2.5M
Ans: C
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Complexity: RL2 r
Ahead: Laboratory Mathematics and Calculations
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Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical Chemistry
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9. 3 mg/dL is equivalent to how many grams per liter?
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A) 0.003
r r
B) 0.03 r
C) 0.3 r
D) 3 r
Ans: B
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Complexity: RL2 r
Ahead: Units of Measure r r r
Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical Chemistry
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10. What is the normality of a solution containing 4.5 grams of BaCl2 in 400 mL? (gmw = 208)
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A) 1.10
r r
B) 0.50 r
C) 0.25 r
D) 0.11 r
Ans: D r
Complexity: RL2
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Ahead: Laboratory Mathematics and Calculations
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Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical Chemistry
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11. What are the optimal conditions for specimen transport, handling, and storage of specimens for
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clinical chemistry testing?
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A) Specimen transported to lab within 2 hours after collection, stored at room temperature, and
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centrifuged within 4 hours.
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B) Specimen transported to lab immediately, permitted to clot, serum separated and tested as soon as
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possible.
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C) Specimen brought to lab immediately, spun down, and serum left to stand on clot until tested.
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D) None of these represent optimal conditions.
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Ans: B
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Complexity: RL1 r
Ahead: Specimen Collection and Handling
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Subject: Chapter 1
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Title: Basic Principles and Practices of Clinical Chemistry
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© Jones & Bartlett Learning, LLC, an Ascend Learning Company
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