The Kirby-Bauer test uses an agar surface, seeded with the test bacterium, to which small discs containing a specific concentration of several drugs are placed on the surface.

Answer the following statement true (T) or false (F)


True

Biology & Microbiology

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Which muscle type can be described as striated?

a. cardiac muscle only b. skeletal muscle only c. smooth muscle only d. skeletal and cardiac muscle

Biology & Microbiology

Prostaglandins are

a. protein molecules that act either by paracrine or autocrine mechanisms. b. fatty acid derivatives that act either by paracrine or autocrine mechanisms. c. neurotransmitters that act by paracrine mechanisms. d. amine molecules that act by neuroendocrine mechanisms. e. steroid molecules that are lipid soluble.

Biology & Microbiology

three major parts of a cell

What will be an ideal response?

Biology & Microbiology

In early spring 2009, the CDC reported several dozen cases of novel H1N1 influenza ("swine flu") in the United States. By the end of the year millions of people had been infected. The pattern of novel H1N1 cases in the United States represents a(n) ________ disease.

A. epidemic B. endemic C. sporadic D. pandemic E. opportunistic

Biology & Microbiology