A lichen is a composite organism made up of:
a. two different fungi
b. a fungus and an autotroph
c. a fungus and a gymnosperm
d. a fungus and an amoeba
e. a fungus and a sporozoan
b
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Based on the functional roles of phosphate in various microbial metabolisms, deduce which compounds phosphate exists as in microorganisms
A) organic compounds B) inorganic compounds C) both organic and inorganic compounds D) neither organic nor inorganic compounds
Which of the following is mismatched?
A) diapedesis — movement of leukocytes between capillary walls cells out of blood and into tissue B) chemotaxis — chemical degradation inside a phagolysosome C) abcess — a cavity created by tissue damage and filled with pus D) pus — tissue debris and dead phagocytes in a white or yellow fluid E) scab — dried blood clot over injured tissue
A microbe such as Ebola virus that sickens most everyone that is infected would be characterized as a/an
A. opportunistic pathogen. B. true pathogen. C. facultative pathogen. D. obligate pathogen.
Cage exclusion studies have demonstrated that polychaetes are a common prey item of:
a. gray whales. b. crabs. c. fish. d. both b and c. e. a and b only.