In His Work with Pneumonia-Causing Bacteria and Mice, Griffith Found

Multiple Choice

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