Test Bank for Clinical Chemistry Principles, Techniques, and Correlations 9th Edition by Bishop Fody

Test Bank Clinical Chemistry Principles, Techniques, and
Correlations 9th Edition by Bishop Fody Questions &
Answers (Chapter 1-31) GRADED A+




TEST BANK

, Chapter: Chapter 01 – Test Bank




Multiple Choice




1. One nanogram is equivalent to how many grams?
A. 10-6
B. 10-9
C. 10-12
D. 10-15
Ans: B
Complexity:
RL2
Ahead: Units of
Measure Subject:
Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




2. How many milliliters of 0.5N NaOH are required to make 100 milliliters of 0.2N NaOH?
A. 250
B. 40
C. 25
D. 4
Ans: B
Complexity:
RL2
Ahead: Laboratory Mathematics and
Calculations Subject: Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




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: Laboratory Mathematics and Calculations

, Subject: Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




4. How many millimoles 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: Laboratory Mathematics and
Calculations Subject: Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




5. How is 10 mg/dL of calcium reported in mmol/L? (gmw = 40)
A. 2.5
B. 5.0
C. 10
D. 25
Ans: A
Complexity:
RL2
Ahead: Laboratory Mathematics and
Calculations Subject: Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




6. How many milliliters 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: Laboratory Mathematics and
Calculations Subject: Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




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
D. 20.9
g/dL Ans: C
Complexity:
RL2
Ahead: Laboratory Mathematics and
Calculations Subject: Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




8. What is the molarity (M) of a 4% solution of sodium hydroxide (NaOH)? M.W: Na = 23, O = 16, H
= 1.
A. 0.1M
B. 0.25M
C. 1.0M
D. 2.5M
Ans: C
Complexity:
RL2
Ahead: Laboratory Mathematics and
Calculations Subject: Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




9. 3 mg/dL is equivalent to how many grams per liter?
A. 0.003
B. 0.03
C. 0.3
D. 3
Ans: B
Complexity:
RL2
Ahead: Units of
Measure Subject:
Chapter 1
Title: Basic Principles and Practices of Clinical Chemistry




10. What is the normality of 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