Which is not true of the structure of DNA
A) The B form of DNA is anti_parallel
B) The Z form of DNA is parallel
C) Stacking forces stabilize the Z form of DNA
D) DNA RNA hybrids are in the A form
E) Hydrophobic interactions provide the negative free energy in base pairing

Question

Quizplus · Accepted Answer

The Z form of DNA, like the B form, is actually anti-parallel, not parallel. This means that the two strands run in opposite directions relative to each other, which is a fundamental characteristic of the structure of DNA.

Which Is Not True of the Structure of DNA