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Multiple Choice
Which of the following is an essential amino acid that the human body cannot synthesize and must be obtained from the diet?
A
Glutamine
B
Glycine
C
Lysine
D
Alanine
Verified step by step guidance
1
Understand the concept of essential amino acids: Essential amino acids are those that cannot be synthesized by the human body and must be obtained through dietary sources.
Identify the amino acids listed in the problem: Glutamine, Glycine, Lysine, and Alanine.
Recall the list of essential amino acids: There are nine essential amino acids, which include histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.
Compare the amino acids in the problem with the list of essential amino acids: Check which of the given options is present in the list of essential amino acids.
Determine that Lysine is the essential amino acid from the options provided, as it is included in the list of essential amino acids that must be obtained from the diet.