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sophie0209 sophie0209
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6 years ago
The strands in the double helix
 a. both run in the same 3'  5' direction, i.e., they are parallel.
  b. have their 3'  5' directions opposed, i.e., they are anti-parallel.
  c. can be either parallel or anti-parallel.
  d. are perpendicular to one another.
  e. None of these
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6 years ago
b
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