Rosalind Franklin created the first ____.
A) clear x-ray diffraction image of DNA as it occurs in cells
B) model of DNA's nucleotide bases
C) experiment to test whether base-pairs differ among species
D) hypothesis surrounding the nature of a hereditary molecule
E) results proving that bases exist on the outside of a helix

Question

Rosalind Franklin created the first ____.  
A) clear x-ray diffraction image of DNA as it occurs in cells
B) model of DNA's nucleotide bases
C) experiment to test whether base-pairs differ among species
D) hypothesis surrounding the nature of a hereditary molecule
E) results proving that bases exist on the outside of a helix

Quizplus · Accepted Answer

Rosalind Franklin played a crucial role in the discovery of the structure of DNA by creating the first clear x-ray diffraction image of DNA as it occurs in cells. This image provided key information that helped Watson and Crick develop their model of the DNA double helix.

Rosalind Franklin Created the First ____