Which of the following is a fundamental differences between prokaryotes and eukaryotes?

Which of the following eukaryotic organisms has a complex life cycle that typically involves multiple stages and hosts?

Microbes are best defined as organisms that

In the hierarchy of living organisms, which category includes the most organisms with the least in common?

What structures enable a bacterium to survive without water or nutrients for long periods of time?

A patient has a serious respiratory infection. A sputum sample yielded a bacterium that did not have any peptidoglycan. You hypothesize that the identity of this microbe could possibly be ______.

Which of the following protozoa uses pseudopods for movement?

Which of the following organisms does NOT contain eukaryotic cells?  

When a frail 83 year old patient whose temperature was 96.8 F at 8:00AM shows a temperature of 98.6 F at 4:00 PM, the nurse is:

An older adult patient who is unable to get out of bed complains that the room is too cold because of the air-conditioning and asks the nurse to open the window. The nurse’s best reply is: