Assuming some bacteria did enter her body, an example of the second line of defense against
these bacteria includes __________.
a. phagocytes
b. mucus
c. macrophages
d. antibodies
A
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Because they are filter feeders, oysters are
most sensitive to pollution levels in their habitat and among the first organisms to suffer if pollution levels become too high. Oysters are an example of ___ species.
a. an endangered b. an endemic c. an indicator d. a threatened e. a conserved
A species of the genus Streptococcus is the leading cause of
A) tuberculosis. B) urinary tract infections. C) contaminated milk and meat. D) "flesh-eating" bacterial infections. E) food poisoning from rice.
The G + C content is a(n) (RNA/structural/genetic) determination used in classifying the different taxa of Gram-positive bacteria
What will be an ideal response?
The antimicrobial effects of AMPs include all of the following EXCEPT
A) inhibition of cell wall synthesis. B) lysis of bacterial cells. C) destruction of nucleic acids. D) pore formation in bacterial membranes. E) inhibition of phagocytosis.