Wilkins and Franklin studied the structure of DNA using ______ a technique to examine molecules, and helped Watson and Crick determined that the shape of the molecule was a _______ _______.
The right answers are X-ray crystallography and double helix.
In molecular biology, the double helix is the secondary structure of the double-stranded DNA as popularized by James Watson, co-discoverer of the three-dimensional structure of DNA with Francis Crick on the basis of the X-ray crystallographic work carried out by Rosalind Franklin and Raymond Gosling, through his book The Double Helix, published in 1968.
