Fred Griffith discovered that when he injected mice with a mixture of dead pathogenic S cells and living harmless R cells of Streptococcus pneumoniae
A)the harmless dead S bacteria became pathogenic and killed the mice.
B)the mice died, and their bodies teemed with living pathogenic S strain cells.
C)the pathogenic S strain was transformed into the harmless R strain.
D)the mice lived, and their bodies teemed with living harmless R strain cells, and the pathogenic S strain cells were eliminated.
E)all of these occurred.

Question

Fred Griffith discovered that when he injected mice with a mixture of dead pathogenic S cells and living harmless R cells of Streptococcus pneumoniae
A)the harmless dead S bacteria became pathogenic and killed the mice. 
B)the mice died, and their bodies teemed with living pathogenic S strain cells. 
C)the pathogenic S strain was transformed into the harmless R strain. 
D)the mice lived, and their bodies teemed with living harmless R strain cells, and the pathogenic S strain cells were eliminated. 
E)all of these occurred.

Quizplus · Accepted Answer

The Answer is B

Fred Griffith Discovered That When He Injected Mice with a Mixture