Practice question
Question
What structural feature causes bends in DNA?
Explanation
Presence of six consecutive adenines correctly identifies the characteristic feature or property described in this question. In DNA, specific characteristics define and distinguish biological molecules, organisms, or processes from one another. The feature described by Presence of six consecutive adenines is a defining property that arises from its unique molecular structure, evolutionary history, or physiological role. The other options (Alternating GC sequences, High AT content, and High GC content) describe characteristics of different entities, represent incorrect properties, or apply to the subject under different conditions.