The tube coagulase test:
a. detects bound coagulase.
b. detects extracellular coagulase.
c. is performed on slide coagulase-positive isolates to confirm a positive result.
d. requires citrated reagent plasma.
B
The tube coagulase test is a test for the form of coagulase produced by S. aureus that is called extracellular free coagulase.
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Competitive exclusion is the result of
a. mutualism. b. commensalism. c. competition. d. predation. e. parasitism
Which of the following is not a characteristic of Arthropods that has attributed to their diversity and success?
A. Endoskeleton B. Highly developed nervous system C. Segmentation D. Jointed appendages
Action potentials traveling down the plasma membrane of a muscle fiber will next reach the _____ after leaving the T tubules.
A. mitochondria B. neuromuscular junction C. cytoskeletal system D. sarcoplasmic reticulum E. endomembrane system
Which of the following milk samples has the smallest bacterial load?
A) Milk with an MBRT of 5 hours B) Milk with an MBRT of 50 minutes