14. DNA Synthesis
The Griffith Experiment
Multiple Choice
Multiple ChoiceIn his transformation experiments, what phenomenon did Griffith observe?
A
Mixing a heat-killed pathogenic strain of bacteria with a living nonpathogenic strain converts the living cells into the pathogenic form.
B
Mixing heat-killed nonpathogenic bacteria with a living pathogenic strain makes the living strain nonpathogenic.
C
Infecting mice with nonpathogenic strains of bacteria makes them resistant to pathogenic strains.
D
Mice infected with a pathogenic strain of bacteria can spread the infection to other mice.
3324
views
27
rank
Related Videos
Related Practice
Showing 1 of 8 videos