The non-essential amino acid among the following is (1) valine. (2) leucine. (3) alanine. (4) lysine.

Question : The non-essential amino acid among the following is

(1) valine.
(2) leucine.

(3) alanine.
(4) lysine.

answer : from all above options the correct answer is “(3) alanine” the amino acids which can be made by our body automatically , it means these types of  amino acids do not requirement to consume them from our food.  On other hand essential amino acids are those amino acids which can’t be synthesized by or body organism. it means these amino acids can not made by our body , these amino acids must be consumed through our food to fulfill the requirement of these amino acids.

examples of essential amino acids and non essential amino acids are given below –

we can see in list that alanine is The non-essential amino acid and other options are essential amino acid that is why option (3) is correct answer.