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Question : Assertion : In Griffith'sexperiment, a mixture of heat-killed virulent bacteria R and live non - virulent bacteria S, lead to the death of mice. Reason : 'Transforming principle' got transferred from heat -killed R strain and made it virulent.

Answer»

If both ASSERTION and reason are true and reason is the correct EXPLANATION of assertion
If both assertion and reason are true butreason is notthe correct explanation of assertion
If assertion is true but reason is false
if both assertion and reason are false.

Answer :b


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