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Question : The result of which of the following reaction experiments carried out by Avery et al. on Streptococcus pneumoniae has proved conclusively that DNA is the genetic material ?

Answer»

LIVE 'R' STRAIN `+` DNA from 'S' strain `+` Rnase
Live 'R' strain `+` DNA from 'S' strain`+` Dnase
Heat killed 'R' strain `+` DNA from 'S' strain `+` Dnase
Live 'R' strain `+` DENATURED DNA of 'S' strain `+` protease

Answer :B


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