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19. Beta-hemolytic streptococci, not of group A or B, usually exhibit which of the following reactions?                                                                         Trimethoprim-                         Bacitracin                               sulfamethoxazole susceptible                               resistant      resistant                                   resistant       resistant                                   susceptible        susceptible                               indeterminant

20.  A reliable test for distinguishing Staphylococcus aureus from other staphylococci is    oxidase   coagluase  catalase   optochin susceptiblity 

The organism that causes the pneumonic/ bubonic plague is _________.

47. The most common normal flora organisms of the upper respiratory tract are _____. 1. Lactobacillus species 2. Staphylococcus aureus 3. Propionibacterium species 4. Viridans streptococci

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

3. After inoculation, a TSI tube has a yellow butt and red slant.  This indicates that the organism fermented _____.

14. To differentiate between a coagulase-negative staphylococcus species and a micrococcus species, which of the following tests can be used?   Furazolidone (100 mg/disk) susceptibility or modified oxidase Catalase Novobiocin susceptibility Urease

Who led the “common school” movement in the 1830s?

When it comes to the role of family in early childhood conditions, academic achievement gaps are associated with: 

What does is social conflict theory used for?