View the animation below, then complete the quiz to test your knowledge of the concept.

1		The total amount of protein a person can make will change based on availability of
			A)	synthesizing amino acids.
			B)	non-essential amino acids.
			C)	essential amino acids.
			D)	building amino acids.
2		Tryptophan, methionine, threonine and valine are all
			A)	essential amino acids.
			B)	non-essential amino acids.
			C)	bottom amino acids.
			D)	sufficient amino acids.
3		What happens to protein synthesis when there is a limiting amino acid?
			A)	protein synthesis increases
			B)	protein synthesis is limited
			C)	protein synthesis continues unaffected
			D)	protein synthesis will only occur in the kidneys
4		In the example shown, what happens to protein synthesis when 100% of valine is provided and tryptophan is limiting?
			A)	protein synthesis is about 100%
			B)	protein synthesis is about 75%
			C)	protein synthesis is about 50%
			D)	protein synthesis is about 25%
5		In the example shown, what happens to protein synthesis when 100% of histadine is provided?
			A)	protein synthesis is about 100%
			B)	protein synthesis is about 75%
			C)	protein synthesis is about 50%
			D)	protein synthesis is about 25%