Differentiate between ionizing and nonionizing radiation in theirmodes of action.

How can UV radiation, Gamma radiation, and Filtration of controlling microbial growth affect cells?

20191019 1. What is the component in the SIM deep tubes that makes this medium suitable to detect the production of indole by bacteria?

Define nitrate reduction

What are some contaminants of radiation?

A doctor referred a patient to have a SPECT scan using a specific radiotracer. Thatradiotracer was not available in the lab, but another radiotracer with the same emittedphoton energy and half-life was available. Should the technician make the substitution?Explain.

What type of spatula should you use for corrosive ingredients?

briefly explain the important of using electrolyte gel between electrode and skin.

Ex. 43  = Evaluating the Effectiveness of Common Antiseptics and Disinfectants (p. 397) What is the difference between an antiseptic and a disinfectant? What is the difference between a bactericidal and a bacteriostatic compound? How can you determine which species are sensitive to an antiseptic?   Ex. 44  = Antibiotic Evaluation by the Kirby-Bauer Method (p. 405) Why is it important to standardize this test? What parts of the test are standardized? What makes the Mueller Hinton agar especially useful for this test? How can you determine if an organism is sensitive/resistant to an antibiotic? Understand the relationships between Kirby Bauer and antibiotic susceptibility/resistance.

Distinguish the effectiveness of antimicrobial activity between ultraviolet light and ionizing radiation.