The poliomyelitis virus appears to selectively destroy
A. sensory nerve cells.
B. mixed nerve cells.
C. autonomic nerve cells.
D. motor nerve cells.
D.
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__________ pathogens obtain resources from living cells, whereas __________ pathogens kill cells before colonizing them
A. Biotrophic; necrotrophic B. Necrotrophic; biotrophic C. All bacterial; all fungi D. All fungi; all bacterial E. Asymptomatic; symptomatic
In fungi, a fruiting body is involved in
a. protection from drought and heat. b. protection from cold. c. reproduction. d. digestion. e. interactions with plants.
Low contrast specimens are made easier to see by
A) increasing the amount of light passing through the slide. B) using dyes that react with their structures. C) adding color filters to the microscope. D) using smaller aperture lenses. E) drying them in a vacuum.
Nephrotic syndrome is characterized by ____
a. large amounts of protein in the urine b. the inability to thermoregulate c. the inability to urinate d. large amounts of urea in the urine e. increased urine production