Which of the following are purine-bases?A,TA,UG,CA,GT,G

The following are complementary bases in DNA:Group of answer choicesadenine and thymine.adenine and cytosine.guanine and thymine.guanine and uracil.

Which answer shows the correct paring of bases?  A-T; C-G   A-A; T-T; C-C; G-G   A-C; T-G   A-G; C-T

There are four different bases in DNA, which always pair up in a particular way. Which of the following shows the correct complementary base pairing? A-X and G-CT-A and G-CA-A, C-C, T-T and G-GA-G and T-C

The two purines found in RNA are_____________and _____________Answers: A. CytosineB. AdenineC. GuanineD. UracilE. Thymine

Which of the following are organic bases?(a) Valine(b) Guanine(c) Thymine(d) Serine