Question

Which base nucleotide pairs with cytosine? *
cytosine
thymine
adinine
guanine

Answer 1

​Base Pair
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:

Guanine

Explanation:

If you follow Chargoff's rule it will tell you which nucleotide pairs with each.

A=T

C=G