Question

What are the four bases that make up DNA?
A)

Answer 1

Attached to each sugar is one of four bases--adenine (A), cytosine (C), guanine (G), or thymine (T). The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.

Answer 2

Answer:

1)adenine(A)

2) cytosine (c)

3) guanine(G)

4) thymine (T)