________ is the process whereby cells engulf pathogens and foreign substances
Fill in the blank(s) with correct word
Phagocytosis
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Turgor is most directly related to the plant cells'
A. total water potential. B. pressure potential. C. solute potential. D. osmosis. E. gravity potential.
Four of the five answers listed below are hormones associated with digestion. Select the exception
a. bile b. gastrin c. secretin d. cholecystokinin e. glucose insulinotropic peptide
An example of an "emerging virus" (a virus in a new host) with a lethality rate in excess of 50% is
A. influenza virus. B. Ebola virus. C. yellow fever. D. hepatitis B. E. variola virus.
Which of the following definitions best describes the role of pathogen-associated molecular patterns (PAMP's)?
A. PAMP's are molecules on a pathogen that can be recognized by the host organisms immune system. B. PAMP's are molecules on the host immune system that cause it to attack itself as in autoimmune disorders. C. PAMP's are molecules on a pathogen that can be recognized by other pathogens so they can exchange genetic material with each other. D. PAMP's are molecules on a host cell that can be recognized by the pathogen's attack system.