Which of the following organisms produce a positive phenylalanine deaminase (PDA) reaction?

Which species of Shigella is most commonly associated with diarrheal disease in the United States?

Three consecutive stool cultures from a 25 year-old male patient produced little normal fecal flora on MacConkey and Hektoen enteric agars.  Colonies produced on CIN agar displayed “bulls-eye” colonies after 48 hours of incubation.  The patient had been suffering from enterocolitis with fever, diarrhea and abdominal pain for 2 days.  What is the most likely identification of this gram negative rod?

A gram negative rod that is oxidase negative and acquired by eating improperly prepared and cooked or preserved food contaminated with human feces and produces dysentery is:

The K antigen of the Enterobacteriaceae family is:

This has been an interesting course so far.

Below are terms relating to people, events, and other subjects we covered over the course of the class. Please describe 5 of these and why they matter in history in at least 3 or 5 sentences.   Freedman’s Bureau                                         Ida B. Wells Hull House                                                       Indian Education Act Andrew Carnegie                                            American Federation of Labor (AFL) Homestead Strike                                            Harlem Renaissance Spanish American War                                   Birth of a Nation Chief Joseph                                                    Chinese Exclusion Act

The United States wholeheartedly joined the League of Nations after World War I.

Which labor union represented all workers in the early 1900s, had socialist leanings under “Big Bill” Haywood, and participated in the Lawrence, MA Textile Strike?

Which of the following was NOT one of Woodrow Wilson’s 14 Points