what-is-a-key-structural-difference-between-b-dna-and-z-dna

Question

What is a key structural difference between B-DNA and Z-DNA?

Accepted Answer

Z-DNA is a left-handed helix, while B-DNA is right-handed.

Answer

B-DNA is a left-handed helix, while Z-DNA is right-handed.

Answer

B-DNA has more base pairs per helical turn than Z-DNA.

Answer

Z-DNA is longer than B-DNA.