Which of the following is the best definition of "microbial antagonism"?

A. the presence of pathogens on the surface of the skin, which will invade the body through abrasions
B. the presence of normal microbiota that protect the body by competing with pathogens in a variety of ways to prevent pathogens from invading the body
C. the presence of normal microbiota that can become pathogens under certain conditions
D. the ability of microbiota to mutate into pathogens
E. the presence of resident bacteria on the surface of the body and in cavities that connect to the surface


Answer: B

Biology & Microbiology

You might also like to view...

An individual with a damaged cerebellum will have problems with balance

Indicate whether the statement is true or false.

Biology & Microbiology

A community is defined by populations of which of the following groups?

a. conspecifics b. symbiospecifics c. heterospecifics d. paraspecifics

Biology & Microbiology

Which of the following terms is most characteristic of innate immunity?

a. specificity b. memory c. gene rearrangement d. phagocytosis e. clonal selection

Biology & Microbiology

When taxonomists classify organisms using a phylogenetic approach, they are most concerned with

a. derived traits. b. ancestral traits. c. cladists. d. outgroups. e. ingroups.

Biology & Microbiology