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1) Both emb and macconkey agars are differential and selective for gram-negative

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Question


1) Both emb and macconkey agars are differential and selective for gram-negative enteric bacteria. Explain how those media are different. 2)If the staining of the respiratory secretion in the why or why not?
1) Both emb and macconkey agars are differential and selective for gram-negative enteric bacteria. Explain how those media are different. 2)If the staining of the respiratory secretion in the why or why not?
1) Both emb and macconkey agars are differential and selective for gram-negative enteric bacteria. Explain how those media are different. 2)If the staining of the respiratory secretion in the why or why not?
1) Both emb and macconkey agars are differential and selective for gram-negative enteric bacteria. Explain how those media are different. 2)If the staining of the respiratory secretion in the why or why not? enital warts Pleeise help me in ths Patho Pathophysiology is the physiological process oie in fection. Medical professionals often need to identify the pathogen that causes a disease (causative agent) in order to effectively treat the patient. Sometimes this involves collecting a specimen for biochemical and immunological testing to aid in diagnosis for rare diseases, and somctimes an experienced medical professional will recognize a familiar disease, though confirmation is often advisable. a disease or You are going to compose a PowerPoint presentation based on your assigned disease, presenting the pathophysiology of a patient suffering from the disease. Please note that the presentation any time prior to the start of class but I will not aocept thom late. If you to submit due by START of olass on Wednesday the 13 You may e-mail them at print out a eopy please be sure it is legible. You should aim for a presentation approximately 5 minutes long, and your presentation should include the following: 1. Name of Disease a. include any alternative names or nicknames if they exist 2. The causative agent of the disease a. The causative agent is the microorganism (virus, bacteria, parasite) that is actually causing the disease symptom 3. Characteristics of the causative agent a. What kind of microbe is the pathogen (bacteria, virus, etc b. What is the physiology of the pathogen? Any notable or unique features? i. Bacteria: Is it gram-positive, gram-negative, lack cell wall, what shape is it, does it have any notable structures or features? ii. Protozoa and Helminths: Describe the shape and any other notable features or structures iii. Viruses: What is the capsid shape? Is it RNA/DNA or single-stranded or double- stranded? Does it have an envelope? 4. Portal of Entry a. How is the causative agent transmitted? How does it ent.c Page 1 of 4

Explanation / Answer

Ans1:

EMB and McConkey agars are used as selective medium for gram negative bacteria (meaning that they inhibit growth of gram positive) and differentiate gram negative on the basis of whether they can ferment lactose. ( Color change takes place as a consequence of lactose fermentation which changes pH of medium ).

The differences between the two agars are :