Within a 3-day period at a large hospital, five patients undergoing hemodialysis developed fever and chills. Pseudomonas aeruginosa and Klebsiella pnuemoniae were isolated from three of the patients. P. aeruginosa, K. pneumoniae, and Enterobacter agglomerans were isolated from the dialysis system. Why do all three bacteria cause similar symptoms?

Q: You are developing a hypothetical culture medium for the isolation of salmonella Typhimurium. How…

A: Salmonella typhimurium is a gram-negative bacteria and are found in the lumen of intestine. They are…

Q: Calculate the CFU/ml of leuconostoc in the brine for the 4 different days. Show your calculation

A: CFU/ml stands for "colony forming units per milliliter." It is a unit of measurement used in…

Q: You have a mixed culture of 2 different bacterial species. One of the species is Gram negative…

A: Answer: Gram negative bacilli are those rod shaped bacteria which have thin peptidoglycan layer…

Q: rate the following bacterial arrangements.

A: Depending upon shape bacteria are of three types 1. Coccus--- These bacteria are generally round,…

Q: you grew streak plates of Clostridium sporogenes under both aerobic and anaerobic conditions. Which…

A: The experiment involves growing streak plates of Clostridium sporogenes under both aerobic and…

Q: extremely irritable during the d= fied by the laboratory technician wving organisms is most likely?…

A: Epidermal parasitic skin diseases (EPSD) are a heterogeneous class of infectious diseases within…

Q: the shape of the bacterial cells for each of the two yogurt bacteria. Be sure to use the terms for…

A: Both streptococcus thermophilus and lactobacillus acidophilus are probiotic Bacteria that are found…

Q: Gram psotive bacteria contains a tick peptidoglycan layer and an outer membrane.  a) True b) False

A: Gram positive bacteria give a positive result in Gram staining test. This test is used to classify…

Q: Blood pressure at the arterial end of capillaries is about 40 mm Hg in humans. If blood pressure at…

A: The force of circulating blood on the walls of blood vessels is termed as blood pressure. It is the…

Q: Clostridium spp palys vital role in meat spoilage. a) Describe possible conditions of spoilage cause…

A: Meat spoilage It causes the development of off- odor called as putrefaction. The vacuum and gas…

Q: What is the morphology of the following cells:       streptobacilli     streptococci…

A: Bacterial shape is a very important method for their identification. Bacteria are roughly classified…

Q: Chlamydia are pathogenic bacteria that must be grown within a eukaryotic host cell. They rely on the…

A: Introduction:- Chlamyadiaceae are obligate intracellular bacterial pathogens that strictly depend on…

Q: Why is an organism such as Staphylococcus adapted to growth on the human skin whereas the…

A: An organism is able to grow well in an environment which it find suitable in terms of pH and…

Q: After a man infected with a Gram-negative bacterium was treated with the correct antibiotic for this…

A: E. coli is a gram-negative bacterium which cell wall is composed of a thin, inner layer of…

Q: An elderly man with influenza acquires a case of pneumonia. Gram-positive cocci isolated from his…

A: Staphylococcus aureus (S. aureus) is a bacteria that causes a variety of illnesses. This strain has…

Q: What is this organism? And what other test could be done to confirm it's identification? 1.Gram…

A: Introduction : Chris Grams classified bacteria into two types according to how they appeared under…

Q: 1. What could be used to determine if there are more bacteria in the sample aside from Bacillus and…

A: Note: Please upload other questions separately.  Answer: 1) Introduction: Common bacteria which can…

Q: McConkey agar red is considered to be both differential and selective for the isolation of members…

A: Enterobacteria cause intestinal diseases. It causes urinary infection, gastric problems, septicemia…

Q: One of the following is considered as Fastidious bacteria: Select one: Staphylococcus spp.…

A: Bacteria are usually single-celled microorganisms that can be present everywhere. They are…

Q: holsappleeus scarius is a normal flora of the human intestenal tract. its facultative anaerobe…

A: Gut microbial flora is found in three primary regions. They are the stomach, colon, and small…

Q: 1) What are all of the different colony types that can be seen on a mixed-culture streak plate?  2)…

A: Hi! Thanks for your question. As you have posted multiple questions, I am answering only the first…

Q: Gram reaction: Shape: Arrangement: Special structure/s if any: 1 common disease caused: Neisseria…

A: Bacterial identification is often performed through the use of morphological and biochemical tests,…

Q: List three types of natural products made by members of the genus Streptomyces.

A: BASIC INFORMATION  STREPTOMYCES among the group actinobacteria, it is the largest genus there are…

Q: A culture of Staphylococcus is diluted as follows: (1) 20mL are added to 80mL of water. (2) 10uL…

A: It is given that a culture of Staphylococcus is diluted as follows:1. The original 20mL of culture…

Q: biofilm-producing bacteria

A: Disclaimer: Kindly repost for other questions. As per the guidelines we are supposed to answer only…

Q: Neisseria meningitidis Rickettsia typhi Ureaplasma urealyticum Bacillus authrasis Vibrio cholerae…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What will the appearance of Escherichia coli be on MacConkey Agar red and Eosin Methylene Blue (EMB)…

A: UTIs are commonly caused by uropathogenic E.coli. Extraintestinal infections such as meningitis and…

Q: Why is washing with Hank’s balanced salt solution with 0.5% antibiotic-antimycotic done for…

A: A physiological saline solution known as Hank's balanced salt solution (HBSS) is used to keep cells'…

Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does…

A: INTRODUCTION Chemolithoautotrophs These are organisms that obtain energy from oxidizing inorganic…

Q: What is the Key Gross Morphology Characteristics on different Primary Plating Media for Enterococcus…

A: Various agar medium are used for plating in order to grow different gram positive and gram negative…

Q: Two patients, with identical medical histories are in adjacent hospital beds. Each is infected with…

A: Answer The encapsulated bacteria in patient A were resistant to Phagocytosis.

Q: you looked under a microscope and found colony of perfectly round bacteria, all in a straight line.…

A: Streptococci and staphylococcus are both in special shape and are bacterias but the perfect round or…

Q: Lysozyme and the antibiotic penicillin have similar mechanisms of action in that they both cause…

A: To find: What do Lysozyme and the antibiotic penicillin cause damage to?

Q: A veterinarian suspects that a new disease of house cats is caused by a specific type of bacterium.…

A: The germ theory of disease was given by a German scientist named Robert Koch. He, in his theory,…

Q: This is a catalase-positive, coagulase-negative, gram-positive coccus isolated from a urine specimen…

A: Introduction Bacteria are prokaryotic, unicellular organisms. They belong to the kingdom Monera.…

Q: A microbiologist is troubleshooting a batch of home-brewed ale that did not ferment properly. She…

A: Fermentation is a process that helps break down large organic molecules via the action…

Q: Describe the appearance of an S. agalactiae colony grown on blood agar. Describe how that colony…

A: The initial identification of the enterococcal and streptococcal species is based on their hemolytic…

Q: why is microalgae spirulina is most commonly used to reduce air pollution?

A: Pollution is the presence of harmful substances in the environment. These harmful substances are…

Q: Calculate the number of bacteria (CFU/ml) in each serum and saline sample.  What was the purpose of…

A: Calculating CFU/ml in Serum and Saline SamplesTo calculate the number of colony-forming units per…

Q: Campylobacter and Heliobacter are both members of the class epsilonproteobacteria. Which structure…

A: Both bacteria are gram negative, motile, rod shaped and microaerophilic.

Q: Correctly identify the bacteria based of the information provided: Bacilli, Gram-, oxidase-, Motile.…

A: Bacteria are ubiquitous microscopic prokaryotic organisms that cannot be seen as such through naked…

Q: A patient in ICU with an indwelling medical device is presenting with invasive infection symptoms,…

A: Based on the patient's presentation of fever, chills, and indwelling medical device, the most likely…

Q: Sulfolobus and Thermoproteus are both thermophiles under which archaean phylum? Select the correct…

A: