A mordant that is applied after the primary stain to chemically bond the alkaline dye to the bacterial cell wall is:

A throat culture grows 1+ mixed alpha-hemolytic and non-hemolytic flora on the blood agar plate. What is the best interpretation of this information?

A CSF specimen from a neonate grows beta-hemolytic, short, gram positive bacilli. The organism was catalase positive, oxidase negative, and motile. What is the most likely identification?

The term hyaline is used to describe:

A urine is submitted for bacterial culture. The culture shows growth on sheep-blood agar and no growth on MacConkey agar. The colonies on blood agar are white and hemolytic. Select the next best test to perform in the identification of this organism:

An adult patient has recently returned from a missionary trip to Haiti where she lived in a rural village and tended to livestock.  Upon her return she developed several skin lesions and required surgical intervention to drain.  The direct gram stain showed Gram-positive bacilli and white blood cells. The organism grew catalase positive, non-hemolytic, flat spreading colonies on 5% sheep blood agar.  Which pathogen needs to be considered given the patient history?

Which virus causes childhood gastroenteritis?

Chicken pox is caused by which virus?

  QUESTION 7 Schwimmbad (Frage 16)   Was sagt Franz? Wähl die richtige Antwort.                                                                                              Beispiel: Für Frank ist das Schwimmbad: in der Nähe     16.1 In der Woche trainiert er . (1)   16.2 Er findet das Training . (1)   16.3 Er findet die Umkleidekabinen zu . (1)   16.4 Im Café gibt es nichts zu . (1)

  QUESTION 2 Sport (Fragen 4-6)   Welche Sportarten treiben diese Mädchen gern? Wähl den richtigen Buchstaben.                                                                                              Beispiel – C       4 (1)   5 (1)   6   (1)