Which of the following techniques would support a positive ...

[notis]

Which of the following techniques would support a positive newborn screening test for an inborn error of metabolism?
 
  A) Gas liquid chromatography
  B) Tandem mass spectrometry
  C) Protein electrophoresis and densitometry
  D) Gradient elution high-pressure liquid chromatography

Question 2

Serological tests are not available for diagnostic purposes for
 
  A) Mycoplasma pneumoniae.
  B) M. hominis.
  C) Ureaplasma urealyticum.
  D) B and C.
  E) A and B.

[fur]

Answer to Question 1

B

Answer to Question 2

D