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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...

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...

MICRO REVIEW – ENTEROBACTERIACEAE Question and answer 100% solvedList some advantages and disadvantages of the use of the rapid identification systems. Advantages: fast, tests an expanded number of biochemical characteristics in a single multi-compartmented strip or tube Disadvantages: expensive, need computer program to identify What piece of information about your unknown should you have prior to using the rapid identification system? make sure it is gram negative, not gram positiv...

2023 PATHOPHYSIOLOGY FINAL EXAM LATEST UPDATE GRADED A  Question 1 fout fof f1  Question 1 fout fof f1  Question 1 fout fof f1 A professor has taught the students about the pathogenesis of abdominal pain. Which statement by a student indicates the professor needs to review the material? Selected Answer : Low concentrations of anaerobes, such as Streptococci, Lactobacilli, Staphylococci, Enterobacteria, and Bacteroides, produce abdominal pain. Which cardiac chambers have...