Biochemistry During Protein biosynthesis, high energy bonds are not utilized in which one of the following steps? A Formation of aminoacyl RNA B Binding of aminoacyl tRNA to A site of ribosome C Formation of peptide bone (peptidyl transferase step) D Translocation step 💡 Explanation During Protein biosynthesis, high energy bonds are not utilized in which one of the following steps? ✓ Correct Answer: C. Formation of peptide bone (peptidyl transferase step)