Question

the following are sulphur containing amino acids found in proteins except *

(A) Cysteine

(B) Cystine

(C) Methionine

(D) Threonine

​

Answer 1

Answer:

threonine

Explanation:

Mark my answer brainlist

Answer 2

AMINO ACIDS -

• The building block of protein biomolecules.
• The amino acids join together by peptide bonds to form a long chain of proteins.
• Amino acids are organic in nature composed of nitrogen, carbon, hydrogen, oxygen, and variable side chain.
• There are 20 amino acids, among which 9 are essential, 5 are non-essential, and the remaining 6 are conditional.
• The sulphur-containing amino acids are methionine, cysteine, taurine, and homocysteine.
• Aromatic amino acids are phenylalanine, tryptophan, and tyrosine.