Q. In a DNA double helix the bases are held together by hydrogen bonds. These hydrogen bonds are _________
A. Covalent bonds
B. Non-covalent bonds
C. Ionic bonds
D. Van der Waals forces
Answer: Non-covalent bonds
A. Covalent bonds
B. Non-covalent bonds
C. Ionic bonds
D. Van der Waals forces
Answer: Non-covalent bonds