Who Proposed That the Structure of DNA Is a Double

question 60

Multiple Choice

Who proposed that the structure of DNA is a double helix with two polynucleotide chains running in opposite directions and held together by hydrogen bonding between pairs of nitrogenous bases?

• A)Hershey and Chase
• B)Chargaff
• C)Franklin
• D)Watson and Crick
• E)Meselson and Stahl

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