Question

How do you think seeing this x-ray image affected the work of Watson and Crick? It was used to ... A show that DNA was the molecule of inheritance. B develop an understanding of how x-ray crystallography diffraction works. C identify the four bases that make up DNA. D

Answer 1

The answer must be D because the rest are wrong.

The X-ray (Rosalind Franklin did it by the way), indicated the winding of the DNA around a central support.