Frederick Griffith performed an experiment where mice were killed when injected with a mixture of killed S-type Streptococcus (HKS) and live R-type Streptococcus (LRS) but not with HKS or LRS separately. Mice were killed because

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Examsnet · Accepted Answer

Correct Answer is :  DNA from HKS transformed LRS and made it virulent

KVPY SX SB Exam 19-Nov-2017 Question Paper