A variable group is attached on `alpha`-carbon in amino acid called____

name the various groups attached to the 4 valencies of carbon in an amino acid.

Organic compounds containing an amino group and acidic group as substituents on the same carbon atom are called

When four alkyl groups are attached to a carbon atom, that particular C - atom is called ________ carbon atom.

Lecithin is an alpha -amino acid.

Why are amino acids also called alpha - amino acids ?

Why are amino acids also called alpha - amino acids ?