Which of the following causes the Plague?

7.  You isolated a gram + cocci in the lab.  Based on the gram stain, you were not able to determine morphologically, whether it is Staphylococcus or Streptococcus.  What is the next test you would do to differentiate the 2 genuses?  (1pt)

18.  True/False: Oxidase test is designed to identify the presence of Cytochrome C Oxidase.

22.  Name 1 gram – organism and 1 gram + organism we have used in the Lab.  Write their names using scientific nomenclature: Gram -: Gram +:

13.  You streaked your unknown culture on a Blood Agar plate.  Describe Name and describe 3 possible types of hemolysis that can be seen on the blood Agar Plate (3pts).

11.  Nitrate reduction test can be used to differentiate between Pseudomonads and the Enterobacteriaceae.  You inoculated your Nitrate broth with your unknown; after incubation you added 5 drops of reagent A and 5 drops of reagent B.  You observed a Red color within 2 minutes.  Is this a + or a – reaction (1pt).

15.  These are SIM Media.  What does SIM stand for?  Describe IN DETAIL completely, the reactions in Tubes A,  B,  C,  D,  E.                                

Which of the following statements describes the centerpiece of President Obama’s effort to restore the economy?

Which of the following was true of Reagan’s Strategic Defense Initiative?

Describe two components of President Lyndon Johnson’s Great Society