Think about the advice given in the procedure to test a known catalase positive organism along with an unknown
1) Is this a positive or a negative control? 2) What information is provided by the results ?
Think about the advice given in the procedure to test a known catalase positive organism along...
c. Cellular respiration tests: Catalase.: positive result look like? positive result tell you about the organism? you use for this test? What does a What does a What solution did Oxidase.: What is this test detecting? if an organism is negative? that allows you to determine if an organism is What does it mean What is in the strip positive? Nitrate Reduction: What does this test look for? What does a positive test look like? What does a negative result...
Your organism is catalase negative and produces a black precipiate on bile. What other test would likely be positive? HTML Editore B I A AI = = = = = = = = = VX Y GD 12pt Paragraph O words uizzes/123342/take ORI PrtScn Home End &
Microbiology - Gram Positive (ONLY answer) [Q1] A positive catalase test shows - Bubbles - Appearance of Clots - Change of color from blue to green. - All answers are correct. [Q2] A complete blood cell lysis is also known as - Alpha hemolysis - Beta hemolysis - Gamma hemolysis - No answer text provided. [Q3] How do you know whether your organism completely lysed the blood cells? - By the presence of a green halo around the bacterial growth...
11. Name an organism that fits the pattern of growth and biochemical characteristics observed in you unknown: 12. What disease might this organism cause? 13. How could the disease be treated? 14. What other test could you do to confirm the identity of your unknown? 15. What result would you expect from that test? I need a help to solve the questions 2, 5,6, 8 and 10. Could ts If the isolate is NOT growing on MacConkey: 5. What type...
Craig performed a side-by-side Gram satin of a known Gram positive and known Gram negative organism. Unfortunately, he forgot to do iodine step. When he observed his completed slide under oil immersion, what do you think he saw? For microbiology
LABORATORY EXERCISE QUESTIONS ~1 Part I: You are given a broth culture that is growing an unknown organism. (4 points) What is the first test that you will do? Why? (1 point) a. b. The following image is a result of the test you started in part a. What is the result of this test? Would the catalase test be a helpful test for determining your unknown? What would the test help differentiate? (1 point) The following images What is...
please help me out!
Negative and positive controls Tube 1: 1 ml Catalase + 3 ml distilled water Tube 2: 1 ml Catalase + 3 ml sucrose Tube 3: 1 ml Catalase + 3 ml H,O, Positive test produces bubbles; negative reaction does not bubble Question #1: State the NUMBER of the ONE tube that is the negative control: Question #2: Explain why no bubbles will appear in Tube 2: Effect of concentration - Tube 4: 1 ml catalase +...
Describe what each test would look like and write in complete sentences. Write out the full genus and species of the organism. 1. If you have a Gram positive cocci (not tetrad) and the test results are catalase negative, beta hemolysis on blood agar, arabinose + and BEA + what is your organism?
1. A certain drug test has a 10% false positive rate (a positive test even if the person has not used that drug) and a 15% false negative rate (a negative test despite the person using the drug). It is known that approximately95% of people do not use the drug being tested for. If 10,000 people are given the test, complete the table with the expected results and then answer the following questions. Test Results Positive Negative Total No Drug...
we were given an unknown bacteria to work with at lab. the
results came and its written in the second observation. based on
that observation i got to know that my unknown bacteria was
Enterobacter aerogenes. so based on my second observation ive
written, im to answer the last two columns( conclusion and
comments)
Gram Negative Conclusion What does be your test result Comments List all possible organisms that match your Biochemical test and gram staining Theoretical Positive Second Observation...