Biology, 15.12.2020 19:10 poppygirl193

Frederic Griffith discovered transformation in his experiments on mice and Pneumococcus bacteria. He injected the mice with combinations of harmless, R-strain bacteria and disease-causing S-strain bacteria. Which combination of bacteria killed the mice and showed that transformation occurred? A. heat-killed R-strain and live S-strain
B. heat-killed S-strain and live R-strain
C. heat-killed bacteria of both strains
D. live bacteria of both strains

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Frederic Griffith discovered transformation in his experiments on mice and Pneumococcus bacteria. He...

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