Enzymes MCQs Part 6

1. The normal serum alkaline phosphatase activity ranges from

• 1.0–5.0 KA units/100 ml
• 5.0–13.0 KA units/100 ml
• 0.8–2.3 KA units/100 ml
• 13.0–21.0 KA units/100 ml

2. In early stages of myocardial ischemia the most sensitive indicator is the measurement of the activity of

• CPK
• SGPT
• SGOT
• LDH

3. Serum acid phosphatase level increases in

• Metastatic carcinoma of prostate
• Myocardial infarction
• Wilson’s disease
• Liver diseases

4. Serum alkaline phosphatase level increases in

• Hypothyroidism
• Carcinoma of prostate
• Hyperparathyroidism
• Myocardial ischemia

5. Serum lipase level increases in

• Paget’s disease
• Gaucher’s disease
• Acute pancreatitis
• Diabetes mellitus

6. Serum ferroxidase level decreases in

• Gaucher’s disease
• Cirrhosis of liver
• Acute pancreatitis
• Wilson’s disease

7. The isoenzymes LDH5 is elevated in

• Myocardial infarction
• Peptic ulcer
• Liver disease
• Infectious diseases

8. On the third day of onset of acute myocardial infarction the enzyme elevated is

• Serum AST
• Serum CK
• Serum LDH
• Serum ALT

9. LDH1 and LDH2 are elevated in

• Myocardial infarction
• Liver disease
• Kidney disease
• Brain disease

10. The CK isoenzymes present in cardiac muscle is

• BB and MB
• MM and MB
• BB only
• MB only

Score =

Correct answers:

Enzymes MCQs Parts => 1.. 2.. 3.. 4.. 5.. 6.. 7..

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