University of Texas, Rio Grande Valley - CLSC 2429 1)A small gram negative coccobacilli is isolated from a 3yr old, diagnosed with meningitis has the following characterics

University of Texas, Rio Grande Valley - CLSC 2429

1)A small gram negative coccobacilli is isolated from a 3yr old, diagnosed with meningitis has the following characterics. It is oxidase positive, catalase positive, and requires X and V factors. Most probable organism: What process throat swabs for a streptococcus culture. The medium of choice is?

2. The three basic types of hemolysis displayed by streptococci that are pathogenic are:
3. The otpchin disk is used in the indetification of:
4. A beta hemolytic gram positive cocci was isolated from the CSF of a 2 dat old infant with signs of meningitis. The organism was negative to bacitracin disk on SBA. Which organism is this most likely?
5. Two common causes of bacterial meningitis are:
6. A common Enterobacteriaceae that causes of UTI that grows on SBA and CAN or PEA, but shows no growth on EMB or MAC is:
7. The type of hemolysis produced by Streptococcus pneumonia is:
8. The phenomenon of satellitism occurs with which two organisms?  
9. Arthropods include:
10. Which of the following mid-stream clean catch urine culture indicated the patient most probabl jas a UTI?
11. A 17 yr old female is seen in the ER with classic symptoms of UTI. The isolated organism gram positive cocci in clusters, catalae positive coagulase negative and resistant to novobiocin. One of the most likely causative organisms is:
12. Mannitol salt agar is used to isolate the organism and it ferments mannitol as seen with the yellow colonies on the plate. This organism is most likely:
13. You perform a slide coagulase test on a gram positive cocci organism from SBA plate. The organism clumps and you report as coagulase positive, The most probable organism is:
14. TSI media include:
15. Tne IMViC reaction differentiates:
16. When identifying a Salmonella species from a Proteus species since both are non lactose producers and both produce H2S one would perform a:
17. A non lactose fermenting organism such as Shigella from a stool culture is suspected on a HE, or XLD plate when the following colony type is seen:
18. Syphilis is caused by:
19. Enrichment broth is used to enhance stool culture recovery of pathogens by:
20. A non lactose fermenting organism such as Salmonella from a stool sample is suspected on a HE, or XLD plate when the following colony type is seen:  
21. When a urine culture shows no growth on the TSA or SBA plate, no growth on the MAC plate, and no growth on the CAN or PEA plate, this will be reported as:
22. When a urine culture shows at least 100 colonies on the TSA or SBA plate, some isolated growth on the EMB or MAC plate, and no gowth on the CAN or PEA plate, this will be reported as:
23. When a urine culture shows at least 100 colonies on the TSA or SBA plate, no growth on the EMB or MAC plate, and at least 100 colonies on the CNA or PEA plate, and is PYR positive this will be reported as:
24. When a urine culture shows greater than three different colonies on the TSA or SBA plate, no growth on the EMB or MAC plate, this will be reported as: After 48 hours a campylobacter plate had isolated colonies with the following characteristics positive catalase, negative oxidase, gram positive rods, it is reported as:
25. Proteus and Salmonella species can be differentiated by performing the following test:

26. One of the selective media used to isolate Salmonella and Shigela is:

27. The most significant pathogen causing amebic dysentery is:
28. The parasite Enterobius vermicularis is located in the lower bowel. The specimen of choice for laboratory identification is:
29. Tapeworm attach to the intestineal mucosa by means of:

30. The most important flagellate to infect humans by food and water contamination is:
31. Amoeba multiply in the intestine in the:
32. Round worms known as filarial infection humans by:
33. Acute enterocolitus is commonly caused by:
34. The basic structure of protozoa includes a nucleus and cell membrane and are distinguished on the basis of:
35. Demonstration of Treponema pallidum is best done by?
36. Tapeworms infections are transmitted by eating the larvae in infected:
37. The only ciliated protozoa the infection human and produces a dysentrylike syndrome is:
38. The ova and parasite examination includes: direct saline and iodine wet mounts a concentration procedure for:
39. The trichrome stain is used for identifying:
40. Chagas disease is caused by which parasite?
41. Rapid methods for the identification of enterobacteriaceae include: The most common type of UTI resulting from bacteria colonizing the external urogenital surface and that ascend to the urethra of the bladder is:
42. When a physician orders a throat culture to identify group A streptococcus, the type of hemolysis of the organism to look for on a SBA plate is:
43. Clinically significant UTI’S can be caused by:
44. There are two life cycle in the group of parasite known as malaria, they are the

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