(A) –CONH-linkages
(B) –CSNH2 group
(C) –(NH)NH2 group
(D) All of these
Tag: Biochemistry Multiple Choice Questions
A vasodilating compound is produced by the decarboxylation of the amino acid:
(A) Arginine
(B) Aspartic acid
(C) Glutamine
(D) Histidine
In mammalian tissues serine can be a biosynthetic precursor of?
(A) Methionine
(B) Glycine
(C) Tryptophan
(D) Phenylalanine
An amino acid not found in proteins is?
(A) β-Alanine
(B) Proline
(C) Lysine
(D) Histidine
An amino acid that does not form an α- helix is?
(A) Valine
(B) Proline
(C) Tyrosine
(D) Tryptophan
A ketogenic amino acid is?
(A) Valine
(B) Cysteine
(C) Leucine
(D) Threonine
The amino acid with a nonpolar side chain is?
(A) Serine
(B) Valine
(C) Asparagine
(D) Threonine
An example of polar amino acid is?
(A) Alanine
(B) Leucine
(C) Arginine
(D) Valine