Question 1

Which of the following biological fluids is the specimen of choice for screening and/or analyzing drugs of abuse?

Accepted Answer

A)  Serum 
B)  Whole blood 
C)  Urine 
D)  CSF 
A)  Serum 
B)  Whole blood 
C)  Urine 
D)  CSF

Question 2

Which of the following statements best defines a metalloenzyme?

Accepted Answer

A)  A trace metal that is associated with an enzyme to serve as an inhibitor of an enzyme reaction 
B)  A trace metal that is associated with an enzyme to serve as a nonessential component or cofactor 
C)  A trace metal that is associated with an enzyme to serve as a catalyst for the enzyme reaction 
D)  A trace metal that is associated with an enzyme to serve as an essential component or cofactor 
A)  A trace metal that is associated with an enzyme to serve as an inhibitor of an enzyme reaction 
B)  A trace metal that is associated with an enzyme to serve as a nonessential component or cofactor 
C)  A trace metal that is associated with an enzyme to serve as a catalyst for the enzyme reaction 
D)  A trace metal that is associated with an enzyme to serve as an essential component or cofactor

Question 3

Urine adulteration test strips are designed to detect which of the following?

Accepted Answer

A)  Bleach 
B)  Nitrites 
C)  Creatinine 
D)  All of the above 
A)  Bleach 
B)  Nitrites 
C)  Creatinine 
D)  All of the above

Question 4

What is the best test to assess a patient who has been exposed to beryllium?

Accepted Answer

A)  Belgium leukocyte proliferation test (BeLPT) 
B)  Beryllium leukocyte proliferation test (BeLPT) 
C)  Beryllium lymphocyte proliferation test (BeLPT) 
D)  Belgium lymphocyte proliferation test (BeLPT) 
A)  Belgium leukocyte proliferation test (BeLPT) 
B)  Beryllium leukocyte proliferation test (BeLPT) 
C)  Beryllium lymphocyte proliferation test (BeLPT) 
D)  Belgium lymphocyte proliferation test (BeLPT)

Question 5

Trace metals in biological fluids can be measured using which of the following instrumentation techniques?

Accepted Answer

A)  Reflectometry 
B)  Enzyme immunoassay 
C)  Atomic absorption spectrometry 
D)  Osmometry 
A)  Reflectometry 
B)  Enzyme immunoassay 
C)  Atomic absorption spectrometry 
D)  Osmometry

Question 6

Overexposure to compounds such as Marathon, Parathion, Diazinon, Sevin, and Furadan insecticides may prompt a physician to order which of the following tests?

Accepted Answer

A)  Acetaminophen 
B)  Salicylate 
C)  Pseudocholinesterase 
D)  Creatine kinase 
A)  Acetaminophen 
B)  Salicylate 
C)  Pseudocholinesterase 
D)  Creatine kinase

Question 7

Which of the following proteins is a copper transport protein that migrates in the alpha2-globulin region?

Accepted Answer

A)  Haptoglobin 
B)  Hemoglobin 
C)  Ceruloplasmin 
D)  Transferrin 
A)  Haptoglobin 
B)  Hemoglobin 
C)  Ceruloplasmin 
D)  Transferrin

Question 8

Identification of the urinary metabolite benzoylecgonine would be useful in determining the presence of which of the following compounds?

Accepted Answer

A)  Codeine 
B)  Cocaine 
C)  Amphetamine 
D)  Acetaminophen 
A)  Codeine 
B)  Cocaine 
C)  Amphetamine 
D)  Acetaminophen

Which of the following biological fluids is the specimen of choice for screening and/or analyzing drugs of abuse?

Which of the following statements best defines a metalloenzyme?

Urine adulteration test strips are designed to detect which of the following?

What is the best test to assess a patient who has been exposed to beryllium?

Trace metals in biological fluids can be measured using which of the following instrumentation techniques?

Overexposure to compounds such as Marathon, Parathion, Diazinon, Sevin, and Furadan insecticides may prompt a physician to order which of the following tests?

Which of the following proteins is a copper transport protein that migrates in the alpha₂-globulin region?

Identification of the urinary metabolite benzoylecgonine would be useful in determining the presence of which of the following compounds?

Laboratory Basics

Safety in the Clinical Chemistry Laboratory

Laboratory Statistics, Method Development and QC

Instrumentation, Laboratory Automation, and Informatics

Immunoassays

Molecular Diagnostics

Carbohydrates

Lipids

Proteins

Enzymes

Nonprotein Nitrogen Questions

Body Water and Electrolyte Homeostasis

Blood Gases, PH, and Acid-Base Balance

Mineral and Bone Metabolism

The Endocrine System

Gastrointestinal Function

Pancreas

Cardiac Function

Liver

Iron, Porphyrins, and Hemoglobin

Therapeutic Drug Monitoring

Nutrition and Vitamins

Tumor Markers

Geriatrics

Pediatrics

Filters

Exam 22: Toxic Substances

Which of the following biological fluids is the specimen of choice for screening and/or analyzing drugs of abuse?

Which of the following statements best defines a metalloenzyme?

Urine adulteration test strips are designed to detect which of the following?

What is the best test to assess a patient who has been exposed to beryllium?

Trace metals in biological fluids can be measured using which of the following instrumentation techniques?

Overexposure to compounds such as Marathon, Parathion, Diazinon, Sevin, and Furadan insecticides may prompt a physician to order which of the following tests?

Which of the following proteins is a copper transport protein that migrates in the alpha2-globulin region?

Identification of the urinary metabolite benzoylecgonine would be useful in determining the presence of which of the following compounds?

Laboratory Basics

Safety in the Clinical Chemistry Laboratory

Laboratory Statistics, Method Development and QC

Instrumentation, Laboratory Automation, and Informatics

Immunoassays

Molecular Diagnostics

Carbohydrates

Lipids

Proteins

Enzymes

Nonprotein Nitrogen Questions

Body Water and Electrolyte Homeostasis

Blood Gases, PH, and Acid-Base Balance

Mineral and Bone Metabolism

The Endocrine System

Gastrointestinal Function

Pancreas

Cardiac Function

Liver

Iron, Porphyrins, and Hemoglobin

Therapeutic Drug Monitoring

Nutrition and Vitamins

Tumor Markers

Geriatrics

Pediatrics

Filters

Which of the following proteins is a copper transport protein that migrates in the alpha₂-globulin region?