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:

Rosalind Franklin used X - ray crystallography to produce Photo 51, which was crucial for understanding the structure of DNA. Watson and Crick used her data in part to build their DNA model. Chargaff formulated Chargaff's rules, Miescher discovered nucleic acids.

Answer:

C. Rosalind Franklin