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Which group requires reduced concentrations of oxygen (~5% O₂)?

E. coli has a generation time of approximately:

Which type of organisms grow best at high temperatures, such as those found in hot springs?

Which virulence factor allows *Streptococcus pneumoniae* to evade phagocytosis?

A disease that is always present at some level in a particular geographic area is:

Which laboratory test uses UV sensitive, labeled antibodies to detect specific antigens in patient samples?

In a darkfield microscope, specimens appear:

Microbes adapted to high atmospheric pressures (>14.7 psi) are:

Fomites are best described as:

Which statement about electron microscopes is TRUE?