Double stranded DNA may be represented as a double helix with the two strands held together by
A)hydrogen bonds.
B)covalent bonds.
C)disulfide bonds.
D)hydrophobic bonds.
E)ionic bonds.

Question

Quizplus · Accepted Answer

The two strands of DNA are held together by hydrogen bonds between the bases, specifically adenine (A) forms two hydrogen bonds with thymine (T), while guanine (G) forms three hydrogen bonds with cytosine (C).

Double Stranded DNA May Be Represented as a Double Helix