Amino acids can be distinguished from one another by
A. the number of R groups found on the amino acid molecules.
B. the chemical properties of their R groups.
C. the type of bond between the R group and the rest of the amino acid molecule.
D. the chemical properties of their amino and carboxyl groups.
Answer:B
Amino acids can be distinguished from one another by
A. the number of R groups found on the amino acid molecules. B. the chemical properties of their R groups. C. the type of bond between the R group and the rest of the amino acid molecule. D. the chemical properties of their amino and carboxyl groups.