I think it was Chargaff's Ratio, X ray crystallography and electron microscopy
Watson and Crick deduced the double helix structure of DNA. They proposed this model in 1953, revolutionizing our understanding of genetics and molecular biology.
Watson and Crick used X-ray crystallography data from Rosalind Franklin and Maurice Wilkins, along with model building and trial-and-error, to determine the double helix structure of DNA. They also relied on the existing knowledge of base pairing and chemical composition of DNA to support their model.
Chargaff's experiment showed that the amount of adenine in DNA is equal to the amount of thymine, and the amount of guanine is equal to the amount of cytosine. This provided important clues for Watson and Crick to propose the complementary base pairing structure of DNA, where adenine pairs with thymine and guanine pairs with cytosine. This information helped them determine the double helix structure of DNA.
Chargaff's rules provided key information about the base composition of DNA, which guided Watson and Crick's understanding of the structure of DNA. Specifically, Chargaff's rules stated that the amount of adenine is equal to the amount of thymine, and the amount of guanine is equal to the amount of cytosine. This information was crucial in helping Watson and Crick establish the complementary base pairing necessary for the double helix structure of DNA.
Watson and Crick discovered the double helix structure of DNA in 1953, which revolutionized our understanding of genetics and inheritance. Their work laid the foundation for modern molecular biology and has had a profound impact on scientific research and medical advancements.
Yes how else would they
Crick and Watson determined the structure of DNA using X-ray crystallography data collected by Rosalind Franklin. They also built physical models and used trial and error to discover the double helix structure of DNA, with the help of base pairing rules proposed by Erwin Chargaff.
It helped reveal the characteristic shape of a double helix
Crick and Watson tried to understand the structure of DNA by building three dimensional models of the molecule.
Watson and Crick proposed the double helix model of the DNA structure in 1953.
The two scientists to establish DNA are James Watson and Francis Crick.
Watson and Crick discovered the structure of DNA at the University of Cambridge in England in 1953.
Crick and Watson tried to understand the structure of DNA by building three dimensional models of the molecule.
Watson was American and Crick was British. Together, they discovered the double helix structure of DNA.
james d watson and francis h crick
James Watson worked with Francis Crick on the structure of DNA.
it was in strands