14. DNA Synthesis
The Griffith Experiment
14. DNA Synthesis
The Griffith Experiment
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- Multiple Choice
The bacteria that Griffith experimented with were termed "R" and "S" bacteria because:
- Multiple Choice
In his transformation experiments, what phenomenon did Griffith observe?
- Multiple ChoiceDuring Griffith's experiments with Streptococcus pneumoniae in mice, material from __________ bacteria transformed __________ bacteria.
- Multiple ChoiceAvery and his colleagues' 1944 experiment showed that DNA __________.
- Open QuestionIn his work with pneumonia-causing bacteria and mice, Griffith found thata. the protein coat from pathogenic cells was able to transform nonpathogenic cells.b. heat-killed pathogenic cells caused pneumonia.c. some substance from pathogenic cells was transferred to nonpathogenic cells, making them pathogenic.d. the polysaccharide coat of bacteria caused pneumonia.