Harper’s Biochemistry Chapter 48 –
(FULL UPDATED VERSION) Exam
Actual Questions and Answers 2026
Laboratory tests in medicine are primarily used for:
A. Research only
B. Screening, diagnosis, monitoring, and treatment evaluation
C. Surgical procedures only
D. Genetic modification -
correct answer ✅Answer: B
Rationale:
Biochemical tests are used for screening, confirming diagnoses,
monitoring disease progression, and evaluating treatment
outcomes. [oai_citation:0‡Biochem Chapter 48 Clinical
Biochemistry.pdf](sediment://file_00000000cb9c720897b2b84605
4c6442)
Why not the other options?
A. Not limited to research.
C. Not specific to surgery.
D. Not related.
Which of the following is the MOST commonly analyzed sample in
clinical biochemistry?
A. Saliva
,Harper’s Biochemistry Chapter 48 –
(FULL UPDATED VERSION) Exam
Actual Questions and Answers 2026
B. Cerebrospinal fluid
C. Blood
D. Tissue biopsy -
correct answer ✅Answer: C
Rationale:
Blood and urine are the most commonly analyzed samples in
laboratory testing. [oai_citation:1‡Biochem Chapter 48 Clinical
Biochemistry.pdf](sediment://file_00000000cb9c720897b2b84605
4c6442)
Why not the other options?
A. Less common.
B. Occasional.
D. Rare.
Which of the following samples is rarely analyzed in clinical
biochemistry?
A. Blood
B. Urine
C. Tissue biopsy
,Harper’s Biochemistry Chapter 48 –
(FULL UPDATED VERSION) Exam
Actual Questions and Answers 2026
D. Saliva -
correct answer ✅Answer: C
Rationale:
Tissue biopsy samples are rarely used compared to blood and urine.
[oai_citation:2‡Biochem Chapter 48 Clinical Biochemistry.pdf]
(sediment://file_00000000cb9c720897b2b846054c6442)
Why not the other options?
A, B. Most common.
D. Less common but not rare.
Knowledge of metabolic diseases primarily comes from:
A. Imaging studies
B. Genetic testing only
C. Analysis of metabolites and enzymes in blood/urine
D. Patient interviews -
correct answer ✅Answer: C
Rationale:
Understanding metabolic diseases relies on analysis of metabolites
in blood and urine and enzyme measurements.
, Harper’s Biochemistry Chapter 48 –
(FULL UPDATED VERSION) Exam
Actual Questions and Answers 2026
[oai_citation:3‡Biochem Chapter 48 Clinical Biochemistry.pdf]
(sediment://file_00000000cb9c720897b2b846054c6442)
Why not the other options?
A. Not primary.
B. Not the only method.
D. Subjective.
Which of the following contributed to improved treatments and
drug development?
A. Imaging techniques
B. Analysis of metabolites and enzymes
C. Patient surveys
D. Surgical advancements -
correct answer ✅Answer: B
Rationale:
Analysis of metabolites and enzymes has led to better
understanding and treatment of diseases. [oai_citation:4‡Biochem
Chapter 48 Clinical
Biochemistry.pdf](sediment://file_00000000cb9c720897b2b84605
4c6442)
(FULL UPDATED VERSION) Exam
Actual Questions and Answers 2026
Laboratory tests in medicine are primarily used for:
A. Research only
B. Screening, diagnosis, monitoring, and treatment evaluation
C. Surgical procedures only
D. Genetic modification -
correct answer ✅Answer: B
Rationale:
Biochemical tests are used for screening, confirming diagnoses,
monitoring disease progression, and evaluating treatment
outcomes. [oai_citation:0‡Biochem Chapter 48 Clinical
Biochemistry.pdf](sediment://file_00000000cb9c720897b2b84605
4c6442)
Why not the other options?
A. Not limited to research.
C. Not specific to surgery.
D. Not related.
Which of the following is the MOST commonly analyzed sample in
clinical biochemistry?
A. Saliva
,Harper’s Biochemistry Chapter 48 –
(FULL UPDATED VERSION) Exam
Actual Questions and Answers 2026
B. Cerebrospinal fluid
C. Blood
D. Tissue biopsy -
correct answer ✅Answer: C
Rationale:
Blood and urine are the most commonly analyzed samples in
laboratory testing. [oai_citation:1‡Biochem Chapter 48 Clinical
Biochemistry.pdf](sediment://file_00000000cb9c720897b2b84605
4c6442)
Why not the other options?
A. Less common.
B. Occasional.
D. Rare.
Which of the following samples is rarely analyzed in clinical
biochemistry?
A. Blood
B. Urine
C. Tissue biopsy
,Harper’s Biochemistry Chapter 48 –
(FULL UPDATED VERSION) Exam
Actual Questions and Answers 2026
D. Saliva -
correct answer ✅Answer: C
Rationale:
Tissue biopsy samples are rarely used compared to blood and urine.
[oai_citation:2‡Biochem Chapter 48 Clinical Biochemistry.pdf]
(sediment://file_00000000cb9c720897b2b846054c6442)
Why not the other options?
A, B. Most common.
D. Less common but not rare.
Knowledge of metabolic diseases primarily comes from:
A. Imaging studies
B. Genetic testing only
C. Analysis of metabolites and enzymes in blood/urine
D. Patient interviews -
correct answer ✅Answer: C
Rationale:
Understanding metabolic diseases relies on analysis of metabolites
in blood and urine and enzyme measurements.
, Harper’s Biochemistry Chapter 48 –
(FULL UPDATED VERSION) Exam
Actual Questions and Answers 2026
[oai_citation:3‡Biochem Chapter 48 Clinical Biochemistry.pdf]
(sediment://file_00000000cb9c720897b2b846054c6442)
Why not the other options?
A. Not primary.
B. Not the only method.
D. Subjective.
Which of the following contributed to improved treatments and
drug development?
A. Imaging techniques
B. Analysis of metabolites and enzymes
C. Patient surveys
D. Surgical advancements -
correct answer ✅Answer: B
Rationale:
Analysis of metabolites and enzymes has led to better
understanding and treatment of diseases. [oai_citation:4‡Biochem
Chapter 48 Clinical
Biochemistry.pdf](sediment://file_00000000cb9c720897b2b84605
4c6442)
