Author Question: Which of the following must be done in order to create a standard curve from a single vial of a ... (Read 24 times)

serike · **on:** Jun 25, 2018

Which of the following must be done in order to create a standard curve from a single vial of a known concentration of glucose?

A) Additional known quantities of glucose must be added to the vial.
B) Other vials of known glucose concentrations must be obtained.
C) Serial dilutions must be made.
D) The vial must be tested daily for 10 days.

Question 2

A sample of turbid knee fluid arrives in your laboratory and needs to be analyzed for the presence of white blood cells (WBC). An initial test reveals that the WBC concentration is higher than the upper limit of the automated blood analyzer.

Which of the following should be done in order to achieve an accurate reading?
A) Extrapolate the concentration from a standard curve.
B) Obtain another sample.
C) Order a more sensitive machine.
D) Perform a dilution of the sample.