PRE TEST (ALL SUBJECTS)

Question 1

It is an act of obtaining blood sample from a vein using a needle attached to a syringe or a stoppered evacuated tube

Answer 1

Phlebotomy

Question 2

Evacuated tubes are stores at cold temperature

• Increase in draw volume
• Decrease in draw volume
• Variable Effects
• No effect

Answer 2

Increase in draw volume
( temperature is inversely proportion with volume)

Question 3

Energized electrical equipment are under what classification of fire?

Answer 3

Class C
( C - Curyente)

Question 4

Which of the ff is not a measure of data dispersion or spread?
- Range
- Mode
- Standard Deviation
- Coefficient of variation

Answer 4

Mode
( Measure of Center)

Question 5

It states that the concentration of the unknown substance is directly proportiomal to the absorbed light and inversely proportional to the amt. of transmitted light

Answer 5

Beer’s Law

Question 6

Which of the ff. can tandem with mass spectrometry?
- Double beam spectrometer
- Freezing point
- Thin layer chromatography
- Gas chromatography

Answer 6

Gas Chromatography
( GC-MS)

Question 7

It is the most abundant amino acid in the body

Answer 7

Glutamine

Question 8

It is a sensitive marker of poor nutritional status

Answer 8

Prealbumin

Question 9

Sample used in electrophoresis

Answer 9

Serum

Question 10

Which NPN is present in highest concentration in the blood?

Answer 10

Urea

Question 11

Which of the ff is not an NPN substance?
- Urea
- Creatinine
- Uric acid
-Allantoin

Answer 11

Allantoin
( end product of uric acid that is oxiginated)

Question 12

Which of the ff enzymes is non-specific?
- Creatine kinase
- Amylase
- Lactate Dehydrogenase
- Lipase

Answer 12

Lactate Dehydrogenase
( many tissue sources )

Question 13

Classified under lyases
- ALP
- Aldolase
- AST
- Amylase

Answer 13

Aldolase

Question 14

Elevation of serum amylase and lipase is commonly seen in

Answer 14

Acute pancreatitis

Question 15

Primary hormone responsible for increasing level of glucose

Answer 15

Glucagon

Question 16

Characterized by inappropriate hyperglycemia primary result of pacreatic islet of Beta-cell destruction

Answer 16

Type 1 Diabetes Mellitus

Question 17

Main apolipoprotein of chylomicrons

Answer 17

Apo B-48

Question 18

Which of the ff travels fastes to the anode?
- HDL
- VLDL
- LDL
- Chylomicrons

Answer 18

HDL
( CATHODE: Chylomicrons LDL VLDL: ANODE)

Question 19

Reference method for quantitation of lipoproteins

Answer 19

Ultracentrifugation

Question 20

Electolyte that plays a major role in the regulation of water balance in the body?

Answer 20

Sodium
( where water goes, sodium follows )

Question 21

Major intracellular cation

Answer 21

Potassium

Question 22

Main hypercalcemic agent

Answer 22

PTH
(Parathyroid Hormone)

Question 23

Organ produced thyroid- stimulating hormone

Answer 23

Anterior pituitary gland

Question 24

Most common cause of thyrotoxicosis

Answer 24

Grave’s disease

(increase lf thyroid hormones)
(Hyperthyroidism)

Question 25

Which of the ff drugs can be detected to urine up to 45 days?
- Marijuana
- Amphetamines
- Cocaine
- Barbituates

Answer 25

Marijuana

Question 26

Composed of a very thicj protective peptidoglycan layer

Answer 26

Gram positive cell wall (thick)

Gram negative cell wall (thin)

Question 27

Divides bacteria into separate groups

Answer 27

Differential stain (gram staining)

Question 28

Microaerophiles is an organism that requires 2% to 10% oxygen for growth. Which of the ff is an example of this?
- B. Pertussis
- E. coli
- C. Perfringens
- C. Jejuni

Answer 28

Clostridium jejuni

Question 29

Egg yolk agar is an

Answer 29

Differential media