Explain the step by step procedure of Frederick Griffith’s experiment.

1. Explain the step by step procedure of Frederick Griffith’s experiment. What is the conclusion of his experiment?2. Explain Hershey and Chase experiment. What was the result of their experiment?3. Explain the structure of DNA. 4. What does the complementary base-pairing rule say? 5. What is the name of the model that DNA replication follow?6. What does DNA Polymerase III do during DNA replication?