Identifying Unknown Organisms in BIO250 Lab 8

Lab 8 Identifying an Unknown Organism BIO250L ” Student Name: Click here to enter text. Access Code (located on the lid of your lab kit): Click here to enter text. Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Submissions without proper formatting, all required photos or sufficient responses will be rejected. Pre-lab Questions 1. What is the purpose of Lab 8? What concepts is it trying to convey to a microbiology student? Click here to enter text. 2. What is the purpose of designing a dichotomous key? How will it be utilized in this lab? Click here to enter text. 3. Using a reputable source online, describe how the Fluid Thioglycollate Medium (FTM) test works. Provide enough elaboration that you clearly demonstrate your knowledge of this test. Click here to enter text. 4. Would you consider this a selective or differential media? Click here to enter text. 5. Describe how an obligate aerobe would grow in an FTM Tube. What about a facultative anaer- obe? Click here to enter text. EXPERIMENT 1: IDENTIFICATION OF UNKNOWN BACTERIA UTILIZING A DICHOTOMOUS KEY Introductory Questions 1. What is the number of the organism you selected in the lab? Click here to enter text.

Lab 8 Identifying an Unknown Organism BIO250L ” 2. Insert your dichotomous key here. Your handwritten name must be incorporated into the key, and the key itself must have the pertinent information required to correctly identify the micro- organisms utilized in order to earn credit for this lab. Data and Observations Insert a photo of the gram stain you utilized in this lab, below.

Lab 8 Identifying an Unknown Organism BIO250L ” Insert a photo of the FTM test results you utilized in this lab, below. Insert a photo of the starch test results you utilized in this lab, below. In the below table, incorporate your observations from these tests. Ensure you are including all observa- tions that are required to identify the organism using your dichotomous key. Table 1: Test Observations

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Lab 8 Identifying an Unknown Organism BIO250L ” Test Observations / Conclusions Cellular Morphology Click here to enter text. Cellular Arrangement Click here to enter text. Gram Stain Click here to enter text. FTM Test Click here to enter text. Starch Test Click here to enter text. Results and Discussion 1. Discuss each of the observations and how they are utilized alongside your dichotomous key to determine the identity of your organism. Click here to enter text. 2. What was the species of your assigned microorganism? Click here to enter text.

BIO250 Lab 8

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