A. 1953
B. 1955
C. 1957
D. 1857
Submitted by: Saqlain hydar
On February 28, 1953, Cambridge University scientists James D. Watson and Francis H.C. Crick announce that they have determined the double-helix structure of DNA, the molecule containing human genes.
Correct Answer: 1953 ✔
Last Updated: June 22, 2022