answersLogoWhite

0


Best Answer

adenine with thymine cytosine with guanine

adenine with uracil cytosine with guanine

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

14y ago

Adenine and Thymine

Guanine and Cytosine

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

Guanaine and cytosine

Thymine and adenine are the nucleotides bases which always pair together

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

Adenine always pairs with thymine and vice versa. Guanine always pairs with Cytosine and vice versa.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

Adenine always pairs up with Thymine (in DNA).

However, in RNA molecules, Adenine can bond with Uracil which replaces Thymine.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

Adenine and ThymineGuanine and Cytosine

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

T

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

Guanine

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What nitrogen base always pairs up with adenine?
Write your answer...
Submit
Still have questions?
magnify glass
imp