Multiple Choice
In a double-stranded DNA molecule, the strands are said to be antiparallel because:
A) they wind around one another.
B) each purine of one strand pairs with a pyrimidine of another.
C) they form an uneven pair of grooves on the outside of molecule.
D) one strand runs 5' to 3' and the other 3' to 5'.
Correct Answer:

Verified
Correct Answer:
Verified
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