DNA Structure and Replication

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Multiple Choice

The DNA strands are antiparallel because of
A. orientation of nitrogenous bases
B. phosphodiester bonds
C. orientation of sugar and phosphate molecules
D. structure of the deoxyribose sugar
E. hydrogen bonds

  1. B and D
  2. B, C and D
  3. Only A
  4. A, B and E
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