Escherichia coli bacterium doubles every 30 minutes and you have a starting inoculum of 500 colony forming units (CFU). How many colony forming units (CFU) will be present after 2 hours?

An organism that can exist in both oxygen and oxygen-less environments because oxygen is not required for metabolism is best described as an ___.

Which is true about bacterial conjugation?

The enzyme that digests deoxyribonucleotides preventing detection in the blood is:

Bacteria are simple single celled organisms.  Select all that are TRUE about bacteria (homework 1).

The toxin that causes systemic shock when tampons are left intact longer than recommended or in person’s colonized with high concentrations of certain toxigenic strains of Staphylococcus aureus. 

The stage of the symptom and disease chart when a patient may be asymptomatic (select all that apply)

This body region is an epithelial layer protected normal flora:

Which antibiotic was effective against MRSA?

The human body typically begins to be colonized by its normal flora: