Question

Sulphur containing amino acids are
(A) Thiamine and biotin
(B) Asparagine and glutamine
(C) Cysteine and methionine
(D) Ferredoxin and Nitrogenase​

Answer 1

Explanation:

Methionine, cysteine, homocysteine, and taurine are the 4 common sulfur-containing amino acids, but only the first 2 are incorporated into proteins. Sulfur belongs to the same group in the periodic table as oxygen but is much less electronegative.