In the Classic Experiment by Griffith,evidence of the Action of a Hereditary

Multiple Choice

In the classic experiment by Griffith,evidence of the action of a hereditary biomolecule was identified by:

A) growth of the bacterial cells.
B) transformation (phenotypic change) of the R strain by S strain biomolecules.
C) rapid death of mice following injection with bacteria.
D) isolation of pure DNA from the S strain cells.
E) the ability of heat to destroy deadly biomolecules.