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The transforming principal in Griffith'...

The transforming principal in Griffith's experiment was established

A

When live S-strain of S. Pneumoniae were injected in mice .

B

When live R-strain of S. Pneumoniae were injected in mice .

C

When heat-killed R-strain of s.pneumonia were injected in mice.

D

When heat-killed S-strain of s.pneumonia were injected with R-strain in mice

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The correct Answer is:
D
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