These phototrophic bacteria live in anaerobic mud at the bottoms of lakes and ponds that are rich in hydrogen sulfide. They have bacteriochlorophylls and are anaerobic (do not use oxygen gas) and anoxygenic (do not produce oxygen gas).

Match the protozoan to the disease or symptoms it causes.

This fungi is part of the human microbiota of the skin, intestine, ear, and genital tract. If it overgrows it can cause a vaginal yeast infection.

Different strains of bacteria can be classified based on the use of viruses that infect and destroy specific types of bacterial cells. If the virus infects and destroys that type of bacteria, a plaque will form on a lawn of bacterial cells grown on a petri plate. This is called:

All are ways to culture viruses except:

When an E.coli host cell lyses open and releases virions, the number of virions released per cell is called the:

Viral spikes that are specific for a particular host cell receptor and allow attachment of the virus determines the:

An infectious viral agent inside the cell is called a virus; outside the cell it is called a:

A lichen results from the mutualistic relationship between fungi and which?

A fungus that is a pathogen can produce infections in animals called: