Which statement is true? (1 point)
A. • Amino acids do not need to be assembled in a particular order.
B. • Amino acids form a polypeptide chain via carbon-carbon bonds.
C. • The human body uses 20 amino acids to form all types of proteins.
D. • tRNA is attached to specific proteins in the cell's cytoplasm.
1 answer
C. The human body uses 20 amino acids to form all types of proteins.