Chapter 13: DNA
16. Briefly describe the role of the following in the history/timeline
of DNA (Avery, Griffith, Hershey & Chase, Chargaff, Franklin,
Watson & Crick)
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Answer :

Final answer:

Key figures like Avery, Griffith, Hershey & Chase, Chargaff, Franklin, and Watson & Crick played crucial roles in DNA history.


Explanation:

Role of Key Figures in DNA History:

  1. Avery: Demonstrated DNA as genetic material in 1944.
  2. Griffith: Provided initial hint of DNA's importance.
  3. Hershey & Chase: Confirmed DNA as genetic material in 1952.
  4. Chargaff: Discovered base pair ratios.
  5. Franklin: Played role in DNA structure discovery with Watson & Crick.
  6. Watson & Crick: Proposed DNA double helix model in 1953.

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