What Was the Most Significant Conclusion of Griffith's Experiments with Pneumonia

question 89

Multiple Choice

What was the most significant conclusion of Griffith's experiments with pneumonia in mice?

• A) Mice exposed to the S- strain bacterium became resistant to the R- strain bacterium.
• B) Heat destroys the hereditary material.
• C) The genetic material was definitively proven to be DNA.
• D) There is a substance present in dead bacteria that can cause a heritable change in living bacteria.
• E) S- strain bacteria can cause pneumonia.

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