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The actively metabolic, free living life-form of protozoa is the ______________.

A person carrying one gene for sickle-cell hemoglobin will be resistant to Malaria. Why?

All of the following structures contribute to the ability of pathogenic bacteria to cause disease, except: Hint- remember that if it cannot attach, it cannot infect 🙂

All of the following are correct about biofilms, except:

A bacteria that can grow and live in the human stomach would be best described as a/an _____.

An organism that cannot grow without oxygen is a(n):

If bacteria living in salty seawater were displaced to a freshwater environment, the cell structure that would prevent the cells from rupturing is:

A bacterial population is not sustainable for infinite periods of time in a closed culture system due to nutrient depletion, lack of space, and accumulation of metabolic by-products.  Which phase indicated above shows that bacterial cells that are dying at a similar rate to bacterial growth?

Escherichia coli (E. coli) is a bacteria that normally lives in the human large intestines, but does not cause disease. However, if E. coli enters into the urethra, where it does not normally colonize, this commensal bacteria will cause a/an _________ infection.

A Halophile can tolerate ________________.