1.

From the experiments carried out by Avery, Macleod and McCarty by using various enzymes, which of the following results prominently proved that DNA is the transforming material?

A. DNA of heat killed 'S' + R type + DNAase \[\to \]virulent strain
B.                    DNA of heat killed 'S'+R type + RNAase \[\to \]virulent strain
C.                    DNA of heat killed' S' + R type\[\to \]virulent strain
D.                    DNA of heat killed 'S'+R type + Protease\[\to \]virulent strain
Answer» B.                    DNA of heat killed 'S'+R type + RNAase \[\to \]virulent strain


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