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Name Match the proper gram stain reactions and morphologies with the bacteria li

ID: 275891 • Letter: N

Question

Name Match the proper gram stain reactions and morphologies with the bacteria listed below Use each answer twice. A. Gram +cocc B. Gram - rods C. Gram + rods 1. Escherichia coli 2. Bacillus anthracis 3. Strep pyogenes 4. Staph aureus 5. Salmonella typhi 6. Clostridium tetani 7. A disease that is commonly found in animals and is only rarely disease transmitted to humans is called a A. iatrogenic B. feral C. nosocomial D. zoonotic 8. A disease that is commonly picked up by patients in hospitals is called a disease A. iatrogenic B. feral C. nosocomial D. zoonotic 9. Which of the following is not one of Koch's postulates? A. you must find the bacteria in all cases of the disease B. you must be able to isolate the bacteria in pure cultures C. you must do all the biochemical tests to classify the bacteria D. infecting animals with pure cultures must cause the disease and the symptoms of disease Staph aureus bacteria can break down hydrogen peroxide by using an enzyme called: A. hyaluronidase B. coagulase C. catalase D. protease 10.

Explanation / Answer

Answer) E. boli is the gram.negative rod shape bacteria.

Bacillus anthracis is gram positive rod shaped.

Streptococcus pyogenes is gram positive cocci.

Staphylococci us aureus is gram positive cocci.

Salmonella tumhi is gram negative rod shaped bacteria.

Clostridium tetani is gram positive rod shaped bacteria.

Answer 7) the answer is feral because in this case the animals don't come in contact with humans.

Answer 8) nosocomial infection is the correct answer because these infection are transmitret when we go hospital for check ups.

Answer9) the answer of the above question C because the koch postulates doesn't include the classification of bacteria.

Answer 10) the answer of the above question is catalase and it breaks the h2o2 into water and oxygen.