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o carbohydrate anancfield clasified the streptococei on the basis of immunologic

ID: 272978 • Letter: O

Question

o carbohydrate anancfield clasified the streptococei on the basis of immunological . The name "staphylococcus" i with the cells. is derived from the Greek, meaning "bunch of grapes" True 30. Staphylococci are salt 31. A fomite is an inanimate object 32. Most Streptococci isolates occur in chains rather than non-motile, non-spore forming bacteria and able to grow in media 33. Most 34. Viridans organisms clusters isolates occur in chain rather than clusters are resistant to optochin Multiple choice (35-38) 35. A bacterium was inoculated on a blood agar observed. This bacterium is classified as:. a. alpha hemolytic gamma plate. After incubation, a wide zone of clear hemolysisi c.beta hemolytic d. alpha-prime hemolytic b. gamma hemolytic sh Mias Conkey agar, Heckioem enteric agar, and Eosin Methylene Blse are di fr a beause they all contain a. lactose and a dye c. mannitol and a dye d.fructose and a dye b. glucose and a dye b. yellow b. yellowgreenish-blue 37. In Eosin Methylene e llow. greenish-blue d. have a green metallic sheen a. orange 38. In Eosin Methylene Blue agar, Salmonella and Shigella colonies are a. orange PART B: QUESTIONS 39-50 Please answer all the questions (39-50) on your scantron card. If you choose the letter F as an answer, since there is no letter F on the scantron, please shade both A and B Match the name of the product with the biochemical reaction. a. phenylpyruvic acid b. indole e ammonia c. molecular oxygen d. fatty acids tryptophan degradation 39 Vosges-Proskauer test 42 40.catalase 41.triglyceride hydrolysis 44urea hydrolysis Match the name of the enzyme with the biochemical reaction. a. amylase c. tryptophanase e.urease b. lipase d. protease f cysteine desulfurase 48 49 casein hydrolysi 45. 46, urea hydrolysise starch hydrolysis O indole-HR? Hydrogen sulfide productionCP 1? 47. triglyceride hydrolysis D so.

Explanation / Answer

Answer:

35) A bacterium was inoculated on a blood agar plate. After incubation, a wide zone of clear hemolysis was observed. This bacterium is classified as:

36) MacConkey agar, Hektoen enteric agar, and Eosin Methylene Blue are differential media because they all contain

37) In Eosin Methylene Blue agar, Ecoli colonies are:

38) In Eosin Methylene Blue agar, Salmonella and Shigella colonies are:

Match the name of the product wih the biochemical reaction:

Match the name of the enzyme with the biochemical reaction: