Outside of a living cell, the virus exists as a particle called a(n)____, which is a little more than a macromolecular package.
A) infectoid
B) viron
C) virulent
D) virusette
Ans: B) viron
Biology & Microbiology
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The spread of pathogens through the blood and lymph systems that results in a bloodborne systemic infection is called
A) bacteremia. B) cancer. C) pathogenesis. D) septicemia.
Biology & Microbiology
Transformed cells contain
(a) transformants. (b) new genes. (c) bacteria. (d) none of these choices.
Biology & Microbiology
During sexual reproduction, Saccharomyces cerevisiae produces blastospores.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Sulfate-reducing bacteria (SRB) are very important in the cycling of sulfur within ecosystems because significant amounts of sulfate are present in almost all aquatic and terrestrial habitats, making SRB widespread and active.
Answer the following statement true (T) or false (F)
Biology & Microbiology