In the 1920s,Frederick Griffith Conducted an Experiment in Which He

question 28

Multiple Choice

In the 1920s,Frederick Griffith conducted an experiment in which he mixed the dead cells of a bacterial strain that can cause pneumonia with live cells of a bacterial strain that cannot.When he cultured the live cells,some of the daughter colonies proved able to cause pneumonia.Which of the following processes of bacterial DNA transfer does this experiment demonstrate?

• A)conjugation
• B)transduction
• C)transformation
• D)transposition

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