Pick out the wrong statement
a) Amino acids are substituted methanes
b) Glycerol is a trihydroxy propone
c) Lysine is a neutral amino acid
d) Lecithin is a phospholipid
AA
BB
CC
DD
A.
(c) The chemical and physical properties of amino acids are essentially of the amino, carboxyl and the R functional groups. Based on number of amino and carboxyl groups, these are acidic (e.g., glutamic acid) and, basic (e.g., lysine) neutral (e.g., valine amino acids).