Question

dna structure was first described by

Answer 1

"Dna was first isolated by friedrich miescher in 1869. Its molecular structure eas identified by James watson and Francis crick in 1953, whose model- building efforts were guided by x-ray diffraction data aquired by Rosalind franklin.."

Answer 2

Answer:

The 3-dimensional double helix structure of DNA, correctly elucidated by James Watson and Francis Crick.