Multiple Choice
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?
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14. DNA Synthesis
The Griffith Experiment
Back14. DNA Synthesis
The Griffith Experiment
- Multiple ChoiceHow does a bacterial cell obtain new DNA during the process of transformation in the Griffith Experiment?165views
- Multiple ChoiceIn his transformation experiments, what phenomenon did Griffith observe?17views
- Multiple ChoiceIn his work with pneumonia-causing bacteria and mice, Griffith found that:9views
- Multiple Choice
The bacteria that Griffith experimented with were termed "R" and "S" bacteria because:
3955views31rank - Multiple Choice
In his transformation experiments, what phenomenon did Griffith observe?
4390views44rank - Multiple ChoiceDuring Griffith's experiments with Streptococcus pneumoniae in mice, material from __________ bacteria transformed __________ bacteria.1361views
- Multiple ChoiceAvery and his colleagues' 1944 experiment showed that DNA __________.1172views
- Textbook Question
In his work with pneumonia-causing bacteria and mice, Griffith found that
a. 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.
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