The production of antibodies that results from the entrance of a foreign object such as a virus or bacterium, into the bloodstream of a host is referred to as
A) allelopathy.
B) a behavioral response.
C) an inflammatory response.
D) an immune response.
C
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All of the following are adaptations of tuna for fast swimming except:
a. warmer than ambient body temperature. b. retractable pectoral fins. c. rounded tail. d. operculum that lies tightly against the body. e. sickle-shaped tail.
If genes A, B and C independently assort, what type(s) of gametes would a parent with the aaBbCC genotype make?
a) aaBbCC b) aBC only c) abC only d) aBC or abC
Plants share a most recent common ancestor with what group of protists?
A. green algae B. brown algae C. red algae D. dinoflagellates E. cyanobacteria
What structure do bacteria use during conjugation?
a. pili b. flagella c. ribosomes d. plasma membrane e. no bacterial structure; it relies on viral transfer