Which of the following would be most effective and practical for routine home disinfection of a kitchen sponge between uses?
A. 70% Isopropyl alcohol
B. Hydrogen peroxide
C. Iodophor
D. Chlorine bleach
Answer: D
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A reducing medium is used to culture ________ organisms.
A. pathogenic B. aerobic C. anaerobic D. fastidious
For which axon might you expect action potential propagation to be the fastest?
a. a myelinated axon with a small diameter b. an unmyelinated axon with a small diameter c. a myelinated axon with a large diameter d. an unmyelinated axon with a large diameter e. axon myelination and diameter do not affect action potential propagation rate
Which nerves generally dominate internal events when environmental conditions have little affect on
normal body functioning? a. ganglia b. pacemaker c. sympathetic d. parasympathetic e. all of these
Adjacent plant cells frequently exchange cytoplasmic components through membrane-lined channels called plasmodesmata:
What will be an ideal response?