179k views
5 votes
The two strands of a DNA double helix are held together by:

A.ionic bonds.
B.hydrogen bonds.
C.nonpolar covalent bonds.
D.polar covalent bonds.
E.hydrophobic exclusions.

User Rajendra
by
7.7k points

1 Answer

0 votes
B. hydrogen bonds. but theres 2 bonds holding double helix together the other one is colvant bonds.
User Chris X
by
8.3k points