Enterobacteria - Study guides, Class notes & Summaries

Enterobacteriaceae Exam Questions And Answers

Enterobacteriaceae Exam Questions With Complete Solutions.

GENERAL CHARACTERISTICS • All are glucose fermenters • All are nitrate reducers EXCEPT o Photorhabdus o Xenorhabdus • Motile by flagella at 37˚C EXCEPT o Shigella - motile at room temp • Klebsiella - motile at room temp • Yersinia - cold temp E. coli (peritrichus) GENERAL CHARACTERISTICS • All are catalase positive EXCEPT: Shigella dysenteriae • OPlxeisdiaosmeo nneagsa stipvpe EXCEPT: CPON: (nfeagsatitdivioeus) - catalase positive. oxidase • PRIMARY P...

Enterobacteriaceae (Gram-Negative) Test Latest Update...

Exam 2 Study Guide – Enterobacteriaceae Questions Correctly Answered!!

Enterobacteriaceae (Gram-Negative) Exam Questions With 100% Correct Answers.

Enterobacteriaceae Quizzes And Ans..

Enterobacteriaceae Exam Questions With Complete Solutions. Most frequently encountered bacterial isolate recovered from clinical specimens? - Enterobacteriaceae whats an endotoxin? - A lipopolysacharide contained within the wall of a gram negative species -Layers consist of An outer variable carbohydrate portion that determines O antigenic specificity Middle core polysaccharide that is structurally similar among species Central lipid layer called Lipid A Characteristics of enterobact...

Where in the brain is the vomiting center located? Medulla oblongata Antiemetic agents, such as domperidone and haloperidol, are antagonists for which receptors? Dopamine What type of vomiting is caused by the direct stimulation of the vomiting center by neurologic lesions involving the brainstem? Projectile Considering the normal frequency of bowel evacuation, how infrequently can evacuation occur and still be considered within normal range? Once a week How many stools p...

The aseptic collection of blood cultures requires that the skin be cleansed with: A. 2% iodin and then 70% alcohol solution B. 70% alcohol and then 2% iodine or an iodophor C. 70% alcohol and then 95% alcohol D. 95% alcohol only - ANSWER-Correct Answer: B When cleansing the skin with alcohol and then iodine for the collection of a blood culture, the iodine (or iodophor) should remain intact on the skin for at least: A. 10 sec B. 30 sec C. 60 sec D. 5 min - ANSWER-Correct Answer: C Wha...