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WorksheetsBiochemistry Practical Quiz
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
Sickle cells are
a)
Stiff and sticky
b)
Stiff and flexible
c)
Round and sticky
d)
Round and flexible
2.
Sickled cells live only 120-130 days.
a)
True
b)
False
3.
. A "sickle cell crisis" means a sudden onset of pain throughout the body
a)
True
b)
False
4.
Lovastatin is a competitive inhibitor of HMG CoA synthase
a)
True
b)
False
5.
Identify the band ‘X’ and ‘Y’ seen during the lipoprotein electrophoresis
a)
HDL & LDL
b)
HDL & VLDL
c)
Chylomicron & VLDL
d)
Chylomicron & LDL
6.
Which among the following cardiac markers is the last one to return to normal levels following a Myocardial Infarction?
a)
AST
b)
LDH-1
c)
CK-MB
d)
Troponin T
7.
Which among the following is used to lyse the RBCs during the solubility test for HbS?
a)
Saponin
b)
Phosphate buffer
c)
Sodium hydrosulphite
8.
Enzyme of conjugation in bilirubin metabolism is
a)
Heme oxygenase
b)
UDP-Glucuronyl transferase
c)
Bilirubin synthase
d)
Biliverdin reductase
9.
A 42 year old female patient is referred to you with yellow sclera and complains of nausea and vomiting. Lab results on plasma show direct bilirubin = 5.3 mg/dl. Indirect bilirubin 4.7mg/dl and total is 10mg/dl. ALT and AST are highly elevated and but plasma alkaline phosphatase is just above normal. What is your diagnosis?
a)
Hemolytic jaundice
b)
Obstructive jaundice
c)
Hepatic jaundice
10.
Urine urobilinogen is absent in
a)
Hemolytic jaundice
b)
Obstructive jaundice
c)
Hepatic jaundice
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