Which parts of the atoms interact in a chemical reaction?
A) protons
B) neutrons
C) ions
D) electrons
E) isotopes
D
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Which one of the following statements is not true about the disk-diffusion method of antimicrobial susceptibility testing? (Note: information about susceptibility testing can be found on the CD-ROM that accompanies this book.)
A) A pure culture of the organism is required. B) It is also known as the “Kirby-Bauer test.” C) The plate should be incubated in a CO2 incubator for 12 hours. D) The test should be performed in the exact manner described by the Clinical and Laboratory Standards Institute (CLSI).
Insulin-like growth factor I is produced in response to
A. growth hormone. B. cortisol. C. prolactin. D. adrenocorticotropic-releasing hormone. E. thyroid hormone.
Plants usually grow best in sandy soils
a. True b. False
Microbial ________ focuses on the nature of heredity and how it regulates the development and function of cells and organisms.
Fill in the blank(s) with the appropriate word(s).