Question

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這一題有人會嗎？
Which of the following amino acid is branched at β-carbon?
(A) Leucine (B) Threonine (C) Serine (D) Phenylalanine (E) Histidine

1. Which of the following amino acid is branched at ß-carbon?
(A) Leucine
(B) Threonine
(C) Serine
(D) Phenylalanine
(E) Histidine

biochemistry aminoacid

Answer 1

Alstormeria5

Here

Answer 2

I

(A) Leucine

Leucine is an amino acid with a branched side chain and is often referred to as a branched-chain amino acid (BCAA)