DNA attains a secondary structure when hydrogen bonds form between the nitrogenous bases called purines and pyrimidines. What are the complementary base pairs that form in DNA?

a. A-T and G-C
b. A-U and G-C
c. A-G and T-C
d. A-T and G-U


Answer: a. A-T and G-C

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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A. A B. B C. C D. D E. E

Biology & Microbiology