The state of being exempt from injury or harmful influence

The relative power and degree of pathogenicity possessed by organisms to produce disease is

Which of the following means “the process of eating cells”?

A bacteria that prefers cold temperatures is

Which of the following denotes those bacteria that require only small amounts of oxygen?

Which of the following provides the secretory and excretory function for a bacterial cell?

Yeasts reproduce by

A round bacterial cell is classified as

Two organisms absolutely requiring each other for life live in what type of bacterial association?

Which of the following causes the physiological chemical reactions that occur in living cells to be started or carried to completion?