Which is the most common type of virulence gene transferred between fecal bacteria?
A. toxin production
B. capsules
C. fimbriae
D. hemolysins
E. All of the above
Answer: E. All of the above
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The major histocompatability (MHC) molecule is important in a T cell's ability to _____
A) distinguish self from nonself B) recognize specific parasitic pathogens C) identify specific bacterial pathogens D) identify specific viruses E) recognize differences among types of cancer
Carbon fuchsin contains:
a) acid fuchsin and hydrochloric acid b) acid fuchsin and phenol c) basic fuchsin and hydrochloric acid d) basic fuchsin and phenol
The close contact between newborns and family members allow them to become ________ with microbes that become established as their microbiota. (Choose the most accurate term.)
A) infected B) parasitized C) colonized D) contaminated E) infiltrated
Most mammals have uricase, which converts uric acid into
A. ammonia. B. allantoin. C. urea. D. water.