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
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James Watson and Francis crick
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James Watson and Francis Crick
Explanation:
Watson and Francis H.C. Crick announced that they have determined the double-helix structure of DNA, the molecule containing human genes. Though DNA–short for deoxyribonucleic acid–was discovered in 1869, its crucial role in determining genetic inheritance wasn't demonstrated until 1943.
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