Multiple Choice
Which of the following descriptions best fits the class of molecules known as nucleotides?
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A) What is the assumed directionality of the nucleotide sequence below? Label the ends of the molecule.
A C G T C T A A A C G G C T A
B) Is the sequence above from a DNA or RNA molecule? How do you know?
C) Write the complementary sequence to the strand below (include the directionality).
A C G T C T A A A C G G C T A
Which of the following nitrogenous bases is a purine?