Question

photo 51 is a picture of the structure of dna that was used to create a model of dna. who created the photo?
james watson and francis crick
erwin chargaff
rosalind franklin
friedrich miescher

Explanation:

Photo 51 was an X - ray diffraction image of DNA taken by Rosalind Franklin. It provided crucial information that helped James Watson and Francis Crick in formulating their model of the DNA double - helix. Erwin Chargaff made contributions to understanding the base - pair rules in DNA, and Friedrich Miescher discovered nucleic acids.

Answer:

C. Rosalind Franklin