In DNA, adenine pairs with _______, and in RNA it pairs with _______. 

       A. cytosine, thymine   B. uracil, guanine   C. cytosine, guanine   D. thymine, uracil

Respuesta :

Remember that the base pairs only go as follows; Adenine bibds with Thymin, for DNA

For RNA Uracil bibds with adenine.