Title: Exercise Seven – Plaque Assay for Determination of Phage Titre Introduction: One of the most numerous microorganisms known to man is viruses and these acellular agents can infect all types of cellular organisms. Viruses are considered infectious elements that contain a single type o...

Bio 162 Bacteria Microrganism Assignment Morphology: N.gonorrohoeae is a gram negative cocci organism. The colonies are usually pinkish brown but after a 48-hour incubation period they turn clear brown. They span anywhere from .6 to 1.0 micrometers in diameter. They are usually seen in pairs ...