A. Ionic bonds
B. Peptide bonds
C. Covalent bonds
D. Hydrogen bonds
Answer: Covalent bonds
A. Ionic bonds
B. Peptide bonds
C. Covalent bonds
D. Hydrogen bonds
Answer: Covalent bonds
Additional Information: Covalent bonds form the backbone of the DNA molecule, linking the sugar and phosphate groups.
Subjects: Biochemistry, Biology