Question

In 1953, who developed the model that is shown below?

A double-helix of D N A.
James Watson and Francis Crick
Marshall Nirenberg and Heinrich Matthaei
Rosalind Franklin
Erwin Chargaff

Answer 1

A is correct choice.

Step-by-step explanation:

Answer 2

James Watson and Francis Crick

Explanation: Rosalind Franklin was technically the one who discovered the shape of DNA, but Watson and Crick stole all the credit. So yeah Watson and Crick.