Experiments on Evidence of DNA Role as Genetic Material (With Diagram)
The below mentioned Griffith’s and Avery’s transformation experiments provide evidence of DNA role as genetic material. The first direct evidence that DNA rather than protein is the genetic material came from simple experiments and observations, with bacteria and viruses. The bacterium Diplococcus pneumoniae (popularly known as Pneumococcus) causes pneumonia in mammals. In 1928, Frederick Griffith, a British Medical Officer, observed [...]