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ASCP exam

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
H.influnzae becomes resistant to ampicillin when it produces   Beta-lactamase  
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Children who have infection with beta- hemolytic Strep can develop?   Acute glomerulonephritis  
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Thioglycollate broth is stored at RT & in the dark cuz?   there is a decrease absorption of O2 by medium  
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a liquid fecal specimen from 3 months infant required a routine test for Salmonella, Shegella as well as....?   presence of Campylobacter sp  
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Unusual # of MRSA were isolated in lab in the past month that most likely to....   deterioration of the methicillin disks  
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gram-stained sputum smear revealed 25-50 SEC & 10 PMN leukocytes/100x field,as well as many lancet-shaped,G-pos cocci;many G-neg rods and many G-Pos in pairs, clump and long chain, technologist should ?   call nursing station and request a new specimen  
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which one of specimen requests is acceptable?   feces for anaerobic culture( no)/ Foley catheter tip for aerobic culture(no)/ rectal swab for direct smear for gonococci( no)/ urine for culture of acid-fast bacilli( YES)  
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A gram Pos coccus isolated from blood with the following; Optochin- Neg/ Bacitracin- Neg/ Bile esculin hydrolysis-Neg/ Hippurate Hydrolysis-POS/ catalase- Neg   S.agalactiae ( grp B)  
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Gram Neg rod was isolated from wound infection cuased by cat pet bite....   Pasteurella multocida  
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10 years old boy admitted with appendicitis. during surgery the appendix appeared normal, enlarged node were cultured, small gram neg rod isolated from RT plate the organism?   Yersinia enterocolitica  
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most often to prepare slide from dermatophyte plate culture for microscopic exam?   lactophenol cotton blue  
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the function of N-acetyl-L-cysteine required in NALC-NaOH reagent for acid-fast digestion-decontamination procedures is to   liquify the mucus  
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middlebrook 7H10 and 7H11 media must be refrigerated in the dark and incubated in the dark as well. if not, prove of mycobacterial toxin mistaken cuz of   formaldehye may be produced  
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Ureaplasma urealyticum is difficult to grow in routine media cuz of requirement of..   Sterols  
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to recover a cyst stage from formed fecal sample for parasite, specimen should be   stored at refrigerator temp-  
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the stock cultures needed for quality control testing of DNAse production   Serratia marcescns/ E.coli  
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the stock cultures needed for quality control testing of Deamination activity are,   Proteus mirabilis/ E.coli  
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the stock cultures needed for quality control testing of Oxidase production   Pseudomonas aeruhinosa/ E.coli  
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the stock cultures needed for quality control testing of Motility are,   klebsiella pneumonia/ E.coli  
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an antibiotic that inhibits cell wall synthesis is..   penicillin  
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Group B, beta-hemolytic Strep may be distinguished from other hemolytic Strep by..   Coagglitination  
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plus of its growth on modified thayer-martin medium, Neisseria GONORRHOEA can be confirmed if..   oxidase Pos, Glucose Pos and Maltose Neg  
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organism that may be mistaken with N.gonorrhoea in Gram stain of Uterine cervix is   Moraxella osloensis  
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Coagglutination is associated with,   N.gonorrhoea  
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Chocolate agar base containing Vancomycin, Colistin, Nystatin and trimethoprim is also known as;   modified Thayer-Martin agar  
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sodium bicarbonate and sodium citrate are components of   JEMBEC System  
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clinical resistance to penicillin dosage related of production of beta-lactamase by   N.gonorrhoea  
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to date, the organism that considered universally susceptible to penicillin   S.pyogenes  
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the media that routinely used for Campylobacter jejuni?   skirrow's medium  
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one feature of Campylobacter jejuni is that   optimal growth at 42 Celsius  
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this organism must be incubated in microaerophilic environment for optimal recovery is   Campylobacter fetus  
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the recovery cryptococcus sp may be compromised if the isolation media coantains   Cycloheximide  
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one distinguished character of Cryptococcus neoformans is   Positive Niger seed agar test  
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a cell line that used to recover Chlamydia trachomatis is   McCoy's cell line  
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an autopsy performed on an 8-years old revealed Waterhouse-Friderichsen Syndrom. blood and throat cultures taken prior to death were positive to what organism?   N.meningitidis  
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relapsing fever in humans is caused by?   Borrelia recurrentis  
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