Which of the Following Is True About the Structure of DNA

question 26

Multiple Choice

Which of the following is true about the structure of DNA?

• A)Purine and pyrimidine bases are attached to the 1'-carbon of the deoxyribose sugars.
• B)Purine and pyrimidine bases are joined by phosphodiester bonds.
• C)Adjacent bases are stacked on top of each other,one base pair every 0.34 nm.
• D)all of the choices

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