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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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Flognog Flognog
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6 years ago
Which of the following is true regarding the structure of deoxyribonucleic acid (DNA)?
 
  A) The structure is a double helix.
  B) Regarding the nitrogeneous bases, adenine is always paired with guanine, and cytosine is
  always paired with thymine.
  C) The sides of the helix are composed of deoxyribose and sulfate groups.
  D) All of the above.
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mojin39mojin39
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6 years ago
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