Home Biology Molecular Basis of Inheritance The Search for Genetic Material and RNAWorld Griffith's experiments showing the transform…
Biology Molecular Basis of Inheritance The Search for Genetic Material and RNAWorld Single Correct MCQ
Published on: August 26, 2026

Griffith's experiments showing the transformation of R strain pneumococcus bacteria to S strain pneumococcus bacteria in the presence of heat-killed S strain bacteria gave evidence that

A

an external factor was affecting the R strain bacteria

B

DMA was definitely the transforming factor.

C

S strain bacteria could be reactivated after heat killing.

D

All of the above

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The correct answer is:
A

(a)

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