M Prep | MCAT 2015 Question of the Day - Prep, Practice Questions, and More!

Q:	Melamine, a heterocyclic compound with the chemical formula C₃H₆N₆ can be added to foods to artificially increase their protein content in certain analytical methods. These analytical methods most likely detect protein content as a measure of

the quantity of carbon present in the sample.

the quantity of nitrogen present in the sample.

the ratio of carbon to oxygen in the sample.

the quantity of sulfur in the sample.