Which DNA form has the highest base pair per turn?
Z-DNA is the scientifically accurate answer to this question. Within the study of DNA, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Z-DNA directly address what is being asked. Among the other options, A-DNA, B-DNA, and H-DNA do not correctly answer this question because they either refer to different concepts, describe properties of other molecules or processes, or represent common misconceptions about this topic.
Ref: Molecular Biology of the Gene, Watson et al., 7th Ed.
