Which of the Following Is TRUE of DNA

question 163

Multiple Choice

Which of the following is TRUE of DNA?

• A)Successive nucleotides in a strand are connected by hydrogen bonds.
• B)A phosphate group in a nucleotide is attached to the 3  carbon in ribose.
• C)A purine always forms a complementary base pair with a pyrimidine.
• D)The percentage of the purine A always equals the percentage of the purine G.
• E)It is used by ribosomes for translation.

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