Which of the following can be used to reduce microbes in the air of a patient's room?
A) HEPA filters
B) ethylene oxide
C) ultraviolet light
D) both HEPA filters and ultraviolet light
E) both ethylene oxide and ultraviolet light
D
Bloom's Taxonomy: Comprehension
Section: Physical Methods of Microbial Control
Learning Outcome: 9.16, 9.18
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In mycorrhizal mutualisms between plants roots and fungi,
A) the plant supplies carbohydrates to the fungus and the fungus supplies phosphorus and nitrogen to the plant. B) the plant supplies water to the fungus and the fungus supplies essential amino acids to the plant. C) the plant protects the fungus from predation and the fungus supplies carbohydrates to the plant. D) the fungus infects the plant roots, stimulating plant growth through myc factors that act as growth hormones in the plant.
"Total ridge count" is
A) a multifactorial trait that considers the number of ridges in whorls, loops, or arches of the finger pad skin. B) a single gene trait that counts the number of ridges in the small intestine. C) the number of wives of Ridge Forrester, a character on "The Bold and the Beautiful." D) a polygenic trait that considers the number of lines of pigment in the irises.
Acclimation involves a change in the genotype triggered by a change in the environment.
a. true b. false
Category A, B, and C agents are what part of CBRNE?
A. Nuclear B. Chemical C. Energy D. Biological