If the blue nitrogen bases in the DNA model represent thymine, the red nitrogen bases MUST represent
A) adenine.
B) cytosine.
C) guanine.
D) thymine.

Respuesta :

thymine always pairs with Adenine in a double helix

Answer: A) Adenine

Explanation: When paring nitrogen bases there is a rule to be followed; Thymine to Adenine, and Cytosine to Guanine. A-T and C-G. If it helps you remember...

The apple always comes from the tree (Adenine to Thymine)

A car always need gas (Cytosine to Guanine)

Hope this helped!