Question
A compound which contains both ________ and ________ is called amino acid. The amino acids in polypeptide chain are joined by ________ bonds.
A.
amino, carboxylic group, ester
B.
amino, carboxylic group, peptide
C.
nitrogen, carbon, glycosidic
D.
hydroxy, carboxylic group, peptide
Answer :
amino, carboxylic group, peptide