Who revealed the biochemical nature of the transformìng principle? How was it done?

Who revealed biochemical nature of the transforming principle?

The biochemical nature of transforming principal was defined by.

Who identified the biochemical nature of transforming substance?

(a) Explain Griffith's series of experiments where he witnessed transformation in bacteria he worked with. (b) Name the scientists responsible for determining the biochemical nature of "transforming principle" in Griffith's experiments. What did they prove?

(a) Describe the various steps of Griffith's experiment that led to the conclusion of the 'Transforming Principle'. (b) How did the chemical nature of the 'Transforming Principle' get established ?

Who described the animals nature of Porifera ?

Who gave the parasitic nature of fungus in plants