Multiple choice general knowledge science & technology Who has formulated the helical structure of DNA? James Watson, Francis Crick James Watson, Maurice Wilkins Peter Mitchell, Maurice Wilkins James Watson, Theodore Schwann Reveal answer Fill a bubble to check yourself A Correct answer Explanation James Watson and Francis Crick formulated the double helix structure of DNA in 1953, building on X-ray diffraction data from Rosalind Franklin and Maurice Wilkins. This discovery revolutionized our understanding of genetic information storage.