An Etest ® is a clinical tool used for the determination of
A) enteric presence.
B) Escherichia coli O157:H7 presence.
C) the minimum inhibitory concentration (MIC) value of an antimicrobial agent.
D) pathogenic enzyme activity.
Answer: C
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Where are the cell bodies of most motor neurons located?
a. in the ganglia alongside the spinal cord b. in the spinal cord c. in the brain d. in the brain stem e. in the cerebellum
The two broad classes of cells in the nervous system include 1. those responsible for information processing, and 2. those providing mechanical and metabolic support.These two categories of specialized cells are called
A. microglia and Schwann cells. B. Schwann cells and glial cells. C. neurons and glial cells. D. neurons and fibrocytes. E. astrocytes and Schwann cells.
Can a persistent cycle, such as that described for heaths and other types of vegetation in northern Scotland, be considered a climax?
A) Yes B) No
How do group A streptococci camouflage themselves from white blood cells?
A) They produce coagulase, allowing the bacteria to hide within blood clots. B) They grow in chains or pairs. C) They produce streptokinase, which breaks down blood clots. D) They have hyaluronic acid capsules. E) They have a coating of protein M.