MLS ASCP Certification Questions and Answers Graded A+
Indole Positive and Negative example. Answer✔✔ Positive: E. coli
Negative Kleb. pneumo
Methyl red Positive and Negative example. Answer✔✔ Positive: E. coli
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MLS ASCP Certification Questions and Answers Graded A+
Indole Positive and Negative example. Answer✔✔ Positive: E. coli
Negative Kleb. pneumo
Methyl red Positive and Negative example. Answer✔✔ Positive: E. coli
Negative: Kleb. pneumo
Citrate Positive and Negative examples. Answer✔✔ Positive: Kleb. pneumo
Negative: E. coli
VP and Citrate reactions for E. coli and Kleb. pneumo: Answer✔✔ E. coli: negative
Kleb. pneumo: positive
Eosinophils in urine sediment indicate: Answer✔✔ acute interstitial nephritis
What is measured in procainamide? Answer✔✔ N-acetylprocainamide (NAPA)
Which microorganism is linked to glomerulonephritis? Answer✔✔ Post-streptococcal: S. pyogenes Group A
What diseases are linked to basophilic stippling? Answer✔✔ -beta thal major
-lead poisoning
Organisms that must be worked on under the hood: Answer✔✔ -Brucella
-N. meningitidis
-Mycobacterium
-Fungi and Molds
Who discovered ABO groups? Answer✔✔ Karl Landsteiner
Beer's Law states that: Answer✔✔ absorbance is directly proportional to the concentration of substance in solution
Positive and Negative Control for Oxidase. Answer✔✔ P. aeruginosa - pos
E. coli - neg
Positive and Negative control for butyrate: Answer✔✔ Pos: M. catarhalis
Neg: N. gonorrhoeae
How do you differentiate Group D Strep from enterococcus? Answer✔✔ -Both are Bile Esculin pos
-6.5% NaCl: Gp D is neg
Enterococcus is pos
PYR: Enterococcus is pos
Group D is neg
Major sources of ALP: Answer✔✔ Heat stability: Placenta>intestine>liver>bone
ALP is elevated in: Answer✔✔ 1. bile duct obstruction (gallstone)
2. Cirrhosis
3. Hepatic tumors
4. ALT/AST>ALP-->hepatitis
On admission and 4 hours later what is the best test to confirm an AMI? Answer✔✔ Troponin I
PT measures which factors? Answer✔✔ Extrinsic: VII
Common: I, II, V, X
APTT measures which factors? Answer✔✔ Intrinsic: 8, 9, 11, 12, prekallikrein
Common: 1, II, V, X
What confirs immunity from hepatitis B? If you have the immune marker what marker will you have if you have had the infection along with the immune antibody? Answer✔✔ Anti-HBs
Anti-HBc*distinguishes past infection vs just vaccination
Procedure for Using a Winged Blood Collection Device to Collect a Specimen for Coagulation Tests: Answer✔✔ Discard a blue top then use 2nd blue to get rid of air
Football shaped egg with hyaline plugs at each end: Answer✔✔ Trichuris trichiura
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