A test to determine the effectiveness of an antimicrobial agent that uses growth of a test microorganism in patients' blood serum:

A) disk dilution method
B) dilution method
C) disk diffusion method
D) serum killing power method


Ans: D) serum killing power method

Biology & Microbiology

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Which of the following substances is released outside of the body in its normal route of action?

A) paracrine signal B) neurotransmitter C) prostaglandin D) pheromone E) growth factor

Biology & Microbiology

Our sense "fullness" after a big meal is due to

A. mechanoreceptors. B. thermoreceptors. C. stretch receptors. D. electromagnetic receptors. E. chemoreceptors.

Biology & Microbiology

Hormones are distributed throughout the body by the:

a. exocrine system b. lymphatic system c. nervous system d. blood e. glands

Biology & Microbiology

Genetic condition caused by an abnormal number of nucleotide repeats; named after the appearance, and not physical characteristics, of the X chromosome.

What will be an ideal response?

Biology & Microbiology