A High-Resolution X-Ray Diffraction Technique Was Used to Obtain Detailed

Multiple Choice

A high-resolution X-ray diffraction technique was used to obtain detailed secondary structure of a DNA molecule. The characteristics of the DNA showed it was a left-handed helix with a general shape that was longer and narrower than the classic Watson-Crick model of DNA. Which form of DNA was resolved?

A) A-DNA
B) B-DNA
C) Z-DNA
D) H-DNA
E) single-stranded DNA