Pleomorphic bacteria are  

Streptococcus pyogenes  

Endospores of Bacillus cereus are commonly found in soil

A second quadrant contains more bacteria than the third quadrant  

Media that change color as a result of the biochemical activity of growing bacteria  

The cell wall of Gram-negative organisms  

Which of the following bacteria lack(s) a peptidoglycan cell wall?  

The Ti plasmid is naturally found in  

Agarose gel electrophoresis separates nucleic acid fragments according to  

The mechanism by which genes are transferred into bacteria via viruses is called A)