Importance in furthering the field of molecular biology

Explain the following experiments and their importance in furthering the field of molecular biology:

a. Beadle and Tatum Experiment
b. Griffith Experiment c. Avery Experiment
d. Chargaff’s Rules e. Hershey-Chase Experiment (include locations 32P and 35S)
f. Franklin’s Diffraction g. Watson and Crick’s Discovery
h. Kornberg’s Experiment i. Meselson-Stahl Experiment (include the location of 14N and 15N)
j. Ingram’s Discovery k. Crick’s Central Dogma
21. Why was it believed that DNA could not encode proteins directly?
22. Why was it believed that RNA coded for proteins using an adapter molecule, rather than directly
synthesizing proteins?
23. How did Brenner, Jacob, and Meselson show that mRNA, not rRNA, was