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

Biology & Microbiology

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A reducing medium is used to culture ________ organisms.

A. pathogenic B. aerobic C. anaerobic D. fastidious

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology

Adjacent plant cells frequently exchange cytoplasmic components through membrane-lined channels called plasmodesmata:

What will be an ideal response?

Biology & Microbiology