G6pd / Sb / Osmolality / Ketone / Ammonia / Lactate / Hba1c
- 1.Jaundice can be indicated by the following except
- A.
Yellowing of the sclera
- B.
Elevated concentration of bilirubin
- C.
Appearance of boils
- 2.Jaunice in neonates can be caused by the following except:
- A.
ABO incompatibility
- B.
Haemolysis
- C.
Erythropoiesis
- 3.Critical value for bilirubin in neonates is:
- A.
More than or equal to 300 umol/L
- B.
More than or equal to 200 umol/L
- C.
More than or equal to 280 umol/L
- D.
More than or equal to 320 umol/L
- 4.The bilirubinometer employs __________ in the determination of bilirubin in serum
- A.
Direct spectrophotometry
- B.
Colourmetric assay
- C.
Liquid chromatography
- 5.G6PD stands for ________
- A.
Glucose-6-phosphatase dehydrogenase
- B.
Glucose-6-phosphatase deficiency
- C.
Glucose-6-phosphate dehydrogenase
- 6.The ______ produced in the reaction fuoresces under UV light
- A.
Glucose-6-P
- B.
NADPH
- C.
G6PD
- 7.How much of whole blood is required to perform the G6PD screening test?
- A.
10 uL
- B.
15 uL
- C.
5 uL
- D.
20 uL
- 8.The G6PD screening test is a __________ test
- A.
Qualitative
- B.
Quantitative
- 9.Osmolality is an indication of ________
- A.
State of hydration
- B.
Glucose balance
- C.
Body temperature
- 10.All of the following are causes of hyper-osmolality except:
- A.
Alcohol ingestion
- B.
Hyponatraemia
- C.
Hyperglycaemia
- 11.The osmometer determines the osmolality of body fluids using the freezing point depression method.
- A.
True
- B.
False
- 12.Elevation of HbA1c occurs about _______ after the sustained elevation in blood glucose
- A.
3 months
- B.
3 days
- C.
3 weeks
- D.
3 hours
- 13.The HbA1c test is useful in the following except:
- A.
Differentiating short-term hyperglycaemia in non-diabetics and diabetics
- B.
Detecting abnormal haemoglobinopathies
- C.
Monitoring degree of metabolic control in diabetic patients
- 14.HPLC stands for:
- A.
High-performance liquid chromatography
- B.
High-penetrating liquid chromatography
- C.
High-performance laser chromatography
- 15.Most ammonia is normally removed by the ____ and excreted as ____ by the ______
- A.
Liver, urea, kidney
- B.
Kidney, urea, liver
- C.
Liver, bile, kidney
- 16.The indicator for ammonia is _________
- 17.Increased lactate levels can be caused by the following except:
- A.
Lactic acidosis
- B.
Bleeding
- C.
Over eating
- 18.The ammonia and lactate tests are based on the colourmetric method.
- A.
True
- B.
False
- 19.Of the three main ketone bodies produced, __________ is the highest concentration.
- A.
Acetone
- B.
Acetoacetate
- C.
Beta-hydroxybutyrate
- 20.Blood ketone test must be performed within ______ of collection
- A.
1 hour
- B.
3 hours
- C.
30 minutes
- 21.What is the critical value for blood ketone?
- A.
More than or euqal to 1.7mmol/L
- B.
More than or equal to 1.6mmol/L
- C.
More than or equal to 1.5mmol/L
- D.
Less than 1.4mmol/L
- 22.Concentration of all the ketones are measured in the Optium blood ketone test.
- A.
True
- B.
False
- 23.The absorbance at 460nm for bilirubinometer measure
- A.
Bilirubin
- B.
Hemoglobin
- C.
Bilirubin and hemoglobin
- D.
None of the above
- 24.The absorbance at 550nm for bilirubinometer measure
- A.
Bilirubin
- B.
Hemoglobin
- C.
Bilirubin and hemoglobin
- D.
None of the above
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