After Griffiths 1928 Experiments Leading to the Discovery of the Transforming

question 20

Multiple Choice

After Griffiths 1928 experiments leading to the discovery of the Transforming Principle,subsequent experimentation demonstrated that:

• A) The transforming principle could not be carried out in vitro
• B) The conversion of Type IIIR to Type IIIS was due to mutation
• C) The process of heat-killing cells was not entirely effective.
• D) DNAse treatment eliminates all transforming activity
• E) RNAse treatment eliminates all transforming activity