Of the twenty amino acids available for protein synthesis, how many must be obtained by dietary means?
A)0
B)2
C)4
D)8
E)10

Name: Of the twenty amino acids available for protein synthesis, how many must be obtained by dietary means? A)0 B)2 C)4 D)8 E)10
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Question

Of the twenty amino acids available for protein synthesis, how many must be obtained by dietary means? ​
A)0
B)2
C)4 ​
D)8 ​
E)10

Quizplus · Accepted Answer

Eight amino acids (histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan) must be obtained through the diet because they cannot be synthesized by the body. The other twelve can be synthesized.

Of the Twenty Amino Acids Available for Protein Synthesis, How