Study Notes on the Double Helix Model of DNA

Development of the Double Helix Model of DNA

  • Key Contributors:

    • The double helix model of DNA is primarily credited to three scientists:
    • C. Watson (James Watson)
    • Crick (Francis Crick)
    • Franklin (Rosalind Franklin)
  • Importance of the Model:

    • The double helix structure is crucial for understanding how DNA stores and transfers genetic information.
    • Watson and Crick's model was published in 1953 and built upon the X-ray diffraction images taken by Franklin, which provided vital information about DNA's helical structure.
  • Incorrect Options:

    • D. Dawson, Crick, & Fields: Dawson and Fields were not involved in the discovery of the double helix structure.
    • E. Franklin, Mendel, & Crick: While Franklin and Crick played significant roles, Mendel's work preceded the discovery of DNA's structure and does not relate directly to the double helix model.
    • A. Darwin & Crick: Charles Darwin's work focused on evolution, not the structural biology of DNA.
    • B. Crick, Dawson, & Franklin: Again, Dawson was not a key contributor to the double helix model, making this option incorrect.