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

1		The ideal animal protein has an ideal balance of
			A)	lysine.
			B)	complementary protein.
			C)	nonessential amino acids.
			D)	essential amino acids.
2		Which of the following contain the most protein?
			A)	legumes
			B)	cereals
			C)	nuts and seeds
			D)	fruits and vegetables
3		Cooked meat is about
			A)	15% protein.
			B)	31% protein.
			C)	51% protein.
			D)	88% protein.
4		The RDA for protein is
			A)	0.8 g/kg of body weight.
			B)	1.2 g/kg of body weight.
			C)	1.9 g/kg of body weight.
			D)	2.0 g/kg of body weight.
5		If the 170 pound man ate 6,600 grams (14.6 lbs) of cereals, which amino acid would not be consumed in excess of his needs?
			A)	tryptophan
			B)	valine
			C)	lysine
			D)	leucine