Quest #3

BUN accounts for how much % of total NPN?

• 25

• 10

• 5

• None of the Above

BUN is Whole Blood is approximately how many times higher than that of plasma?

• 75%

• 1.75

• 1.76

• 0.75

Give the Collective Term of these reagents

• Protein Precipitants

• Color Reactant

• Folin-Wu Protein Precipitants

• Nelson-Somogyi Protein Precipitants

The protein precipitant used in DAM method gives a characteristic color of filtrate:

• Green

• Avocado Green

• Chocolate Brown

• None of the Above

Give the reason why this glassware is preferred when preparing PFF

• Allows accurate dilution to calibration mark

• Tapered mouth to facilitate receiving filtrate from the funnel

• Allows accurate measurement of liquid

• Facilitates mixing by swirling motion

Give the Chemical Name of this compound

• 2,2-butandione

• 2,3-butandione

• 2,2-butanedione

• 2,3-butanedione

Give the purpose of this reagent

• Protein Precipitant

• Main Color Reactant

• Oxidizing Agent

• Color Stabilizer

Destroys the hydroxylamine set free during the reaction

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ODD ONE OUT

• Test Category: Direct

• Endpoint Colorimetric

• Yellow diazine measured at 480nm

• Color is not photosensitive

What incubator is used for DAM method?