14. DNA Synthesis

In his transformation experiments, what did Griffith observe when he injected mice with a mixture of heat-killed virulent (S) bacteria and live non-virulent (R) bacteria?

How does a bacterial cell obtain new DNA during the process of transformation in the Griffith Experiment?

In his transformation experiments, what phenomenon did Griffith observe?

In his work with pneumonia-causing bacteria and mice, Griffith found that:

During Griffith's experiments with Streptococcus pneumoniae in mice, material from __________ bacteria transformed __________ bacteria.

Avery and his colleagues' 1944 experiment showed that DNA __________.