MLS ASCP Certification| 56 questions| with complete solutions

Indole Positive and Negative example. Correct Answer: Positive: E. coli Negative Kleb. pneumo Methyl red Positive and Negative example. Correct Answer: Positive: E. coli Negative: Kleb. pneumo Citrate Positive and Negative examples. Correct Answer: Positive: Kleb. pneumo Negative: E. coli VP and Citrate reactions for E. coli and Kleb. pneumo: Correct Answer: E. coli: negative Kleb. pneumo: positive Eosinophils in urine sediment indicate: Correct Answer: acute interstitial nephritis What is measured in procainamide? Correct Answer: N-acetylprocainamide (NAPA) Which microorganism is linked to glomerulonephritis? Correct Answer: Post-streptococcal: S. pyogenes Group A What diseases are linked to basophilic stippling? Correct Answer: -beta thal major -lead poisoning Organisms that must be worked on under the hood: Correct Answer: -Brucella -N. meningitidis -Mycobacterium -Fungi and Molds Who discovered ABO groups? Correct Answer: Karl Landsteiner Beer's Law states that: Correct Answer: absorbance is directly proportional to the concentration of substance in solution Positive and Negative Control for Oxidase. Correct Answer: P. aeruginosa - pos E. coli - neg Positive and Negative control for butyrate: Correct Answer: Pos: M. catarhalis Neg: N. gonorrhoeae How do you differentiate Group D Strep from enterococcus? Correct Answer: -Both are Bile Esculin pos -6.5% NaCl: Gp D is neg