Q: List the most clinically significant pathogens in the genus Staphylococcus,and identify the species…
A: Staphylococci are Gram-positive cocci ranging with a diameter between 0.5 – 1.0 μm and tend to grow…
Q: Before using the EnteroPluri-Test System, what test must be performed to confirm the identity of…
A: Bacteria are single-celled microscopic organisms that thrive in diverse environments. Bacteria…
Q: How does Salmonella typhimurium differ biochemically from Salmonella typhi?
A: Salmonella typhimurium : It is a pathogenic gram negative bacteria which is found in intestinal…
Q: Recall the medically important members of the Enterobacteriaceaeand the characteristics they have in…
A: Enterobacteriaceae is a large family of Gram-negative bacteria. Majority of their members inhabit…
Q: what is ESBL-producing Enterobacteriaceae? and how to treat ESBL-producing Enterobacteriaceae?
A: Microorganisms are defined as organisms that cannot be viewed by unaided eyes and require a…
Q: Describe the selective and differential properties of mannitol salt agar (MSA) for the isolation and…
A: Mannitol salt agar is a commonly used selective and differential growth medium in microbiology. It…
Q: Determine the optimal pH (or range of pH) for: Escherichia coli and Staphylococcus aureus
A: Several factors like temperature, pH ,food etc determine the growth and survival of an organism.
Q: Account for the ability of streptococci to tolerate O2 in the absenceof catalase activity
A: Bacteria are prokaryotic organisms that have an undefined nucleus and nuclear membrane. Most of the…
Q: What are the Carbapenem-Resistant Enterobacterales? Give examples of bacteria that are…
A: Enterobacterales Large order comprising of different types of bacteria that are the cause of…
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: What is the purpose of the crystal violet, bile salts, and neural red in MacConkey Agar media?
A: MacConkey Agar or MAC is a culture medium. It is a selective and differential medium designed for…
Q: List and describe at least three medically important members of family Enterobacteriaceae. What…
A: Bacteria are microscopic single-celled organisms that thrive in diverse environmental conditions.…
Q: How is SO42- converted to SO32- during dissimilative sulfatereduction? Physiologically, how does…
A: It is a type of anaerobic respiration exhibited by some bacteria and archaea. The use of term…
Q: Between Proteus mirabilis and Proteus vulgaris which are positive or negative for ornithine…
A: ornithine decarboxylase test is a special kind of biochemical test that helps to determine whether…
Q: Identify the microbe: A. GPC, Catalase (-), alpha hemolysis, P disk (R), Bile solubility (-), PYR…
A: The Microbes given are gram-positive bacteria. Various tests are performed to identify the…
Q: Of, Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis, which are positive for lipase…
A: Bacillus megaterium - rod-like, Gram-positive, mainly aerobic spore-forming bacterium Bacillus…
Q: discuss the clinical significance, principles, reagents (if any) and positive and negative results…
A: *Note: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…
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: What effect does the H2O2 have on bacteia in the catalase test?
A: The production of toxic substances like hydrogen peroxide due to metabolic activities can be lethal…
Q: How do you identify Enterobacter aerogenes for the Urea test?
A: Enterobacter aerogenes are gram negative;motile;rod shaped bacteria which are responsible for…
Q: what is the culture media for Vibrio Cholerea?
A: ANSWER;- Culture media for Vibrio Cholera is a Laboratory Method for the Diagnosis of Vibrio…
Q: For which of the five hydrolysis tests (starch, casein, triglycerides, tryptophan, and urea) would a…
A: Propionibacterium acnes is a Gram-positive, rod-shaped bacterium. It is an aerotolerant anaerobic…
Q: Provide the names of the two unknowns using the list of tests attached below .List of possible…
A: Gram stain: microscopy reveals gram positive rod shaped bacilli MSA:no growth on MSA. blood test:the…
Q: Explain the biochemical basis of diarrhea.
A: Diarrhea is abnormally loose or watery stool, more-frequently associated with altered bowel…
Q: List and describe the biochemical assays used to identify the pathogenic Neisseria
A: INTRODUCTION Neisseira The genus Neisseria consist of gram negative, aerobic, non sporulating, non…
Q: Can you thoroughly explain the effect of Sulfanilamide and para-aminobenzoate on the growth of…
A: Sulfanilamide and para -aminobenzoate are use to treat bacterial infections.
Q: What biochemical characteristics are commonly found in Enterobacteriaceae?
A: Enterobacteriaceae family contains a large number of genera that are biochemically and genetically…
Q: Is bile esculin test a efficient test for unknown intestinal bacteria?
A: In the intestine, only those bacteria that are not killed by the bile survive. The normal bacteria…
Q: Is colistin Naladixic acid agar selective and/or differential? Explain
A: C-CNA (Columbia-CNA Agar) is a form of selective media that favours Gram-positive bacteria.
Q: SIM media Give me the expected results (3 each) for Enterobacter aerogenes, Salmonella…
A: SIM media is use for the identification of Enterobacteriaceae family which reduces sulfate, produce…
Q: State whether Bacillus cereus, Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis are…
A: Bacteria structure is very simple but they are vary complex in behaviour. It is the group which…
Q: name the genus and species of 2 enteric bacteria that do not ferment lactose discuss why a mixed…
A: Hi! As you have posted multiple questions and not mentioned which one of them to be answered, I will…
Q: the ketoacidosis is observed in patient who had NIDDM?
A: NIDDM stands for Non-Insulin Dependent Diabetes. It is one of the very common types of diabetes…
Q: Is phenol red test a efficient test for unknown intestinal bacteria?
A: Fermentation of carbohydrates is the method used by microorganisms to produce energy. Phenol Red…
Q: What would be the expected out come of bile esculin test If the bacteria is a pathogenic intestinal…
A: Bile-esculin test is widely used to differentiate Enterococci and Non-enterococcus group D…
Q: Name the biochemical tests commonly used to differentiatecommon opportunistic enterics.
A: Due to similarities between the enterics, a series of tests are performed in order to distinguish…
Q: Name the biochemical tests commonly used to diff erentiate common opportunistic enterics.
A: Enterobacteriaceae is a large family of the gram-negative, non-spore forming, rod-shaped,…
Q: What is the underlying mechinism of action for the anitibiotic bacitracin?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. The antibiotics are the…
Q: What selective agents are added to media to preferentially grow enterobacteria for study? What type…
A: Gram-staining is a procedure of staining than can be used to differentiate between bacterial species…
Q: Give the genus and species of five bacteria in the family Enterobacteriaceae .
A: In the hierarchy of biological organisation, genus is the one which comes above species and below…
Q: Briefly describe the methods used to isolate and identify enterics.
A: Enteric bacteria or gut microbe are Gram-negative rods with facultative anaerobic metabolism that…
Q: please explain Bacillus cereus and its shape, arrangemnet, why indole test, starch hydrolysis test,…
A: The infection caused by B. cereus is usually self-limiting and does not require treatment. The…
Q: What is the Bench Side Biochemical Test for Enterococcus faecalis and Proteus mirabilis?
A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye.…
Q: Is Nitrate reduction test a efficient test for unknown intestinal bacteria?
A: Nitrate Reduction Test is used to determine the ability of an organism to reduce nitrate (NO3) to…
Q: Identify the microbe: A. GPC, Catalase (-), alpha hemolysis, P disk (R), Bile solubility (-), PYR…
A: Introduction : Gram Staining, Commonly Known As Gram's Method, Is A Staining Technique That Is Used…
Q: Discuss the unique capacity of the Deinococci to tolerate desiccation and high doses of radiation
A: Answer: Introduction: Deinococcus radiodurans is a high temperature and radiation resistant…
Q: Between Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis which are positve and which…
A: oxidase test in microbiology is the best that is used for the determination of an organism that…
Q: Of, Bacillus cereus, Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis, which are…
A: Lipases are enzymes that catalyze the degradation of fats and oils and convert them I to fatty acids…
Q: What characteristic separates Salmonella and Shigella from most of the other enterobacteria? What…
A: Enterobacteria belong to the family of Enterobacteriaceae. These are responsible for causing…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Between Enterobacter aerogenes and Enterobacter cloacae, which are positive or negative for phenylalanine deaminase and ornithine decarboxylase test results?What is the Bench Side Biochemical Test for Enterococcus faecalis and Proteus mirabilis? (For example: CATALASE FOR A GRAM (+) COCCUS and OXIDASE AND GLUCOSE UTILIZATION FOR GRAM NEG BACILLI)Name the biochemical tests commonly used to diff erentiate common opportunistic enterics.
- Between Enterobacter aerogenes and Enterobacter cloacae, which are positive or negative for methyl red and Voges Proskauer test results?For which of the five hydrolysis tests (starch, casein, triglycerides, tryptophan, and urea) would a positive test result be expected for: a. the etiologic agent of acne, Propionibacterium acnes? Explain. b. the etiologic agent of gastric ulcers, Helicobacter pylori? Why would this activity be advantageous in this environment?If an esculinase-postive and an esculinase-negative bacteria species can both grow on the Bile Esculin Agar media, how are the two bacteria species distinguished?
- In a Triple Sugar Iron test, what are the results and (what should they look like) for the bacteria: Enterobacter aerogenes, Pseudomonas aeruginosa, Salmonella typhimurium, and Serratia marcescens?Of, Bacillus cereus, Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis, which are positive for lipase production?Give the genus and species of five bacteria in the family Enterobacteriaceae .