Which of the following would be present in highest numbers in the indigenous microflora of the skin? Coagulase-negative Staphylococci Escherichia coli Candida albicans Shigella flexneri Enterococcus spp

Q: viruses that cause foodborne illness are: E.coli, Salmonella Norovirus Staphylococcus aureus…

A: Bacteria, Protozoa and viruses are some microorganisms that are responsible for the occurrence of…

Q: Create a dichotomous key Use the following bacteria and place them at the top of your key:…

A: Use the following bacteria and place them at the top of your key: Enterococcus faecalis…

Q: example of gram negative bacteria

A:

Q: You want to conduct an microbiological test for a non - aqueous preparation intended for oral use.…

A: The acceptance criteria is based upon the total aerobic microbial count (TAMC) and the total…

Q: Streptococci/Enterococci Name of Organism: Enterococcus durans Type of Medium Blood Agar Color…

A: It is fairly easy to differentiate between Streptococci and Enterococci, both the type of bacteria…

Q: Which of the following would represent an "opportunity" for an opportunistic pathogen?…

A: The term "opportunistic pathogen" refers to an infectious pathogen that is regularly found in the…

Q: label all components of the fluid thioglycollate tubes, include color seen in tubes, presence oxygen…

A: Fluid Thioglycollate Media The fluid thioglycollate media is specifically designed to test the air…

Q: Which potential pathogen has been isolated? Staphylococcus aurues Streptococcus pyogenes/GAS…

A: Bacteria are microscopic and single-celled organisms. They can survive in a wide range of…

Q: Which of the following contribute to a pathogen's invasiveness? endotoxins hyaluronidase F…

A: The disease causing organism is called a pathogen. The ability to cause disease is called…

Q: Identify which biosafety level is required when working with the following microorganisms :…

A: Bacterial studies were crucial in the development of microbiology. The importance of bacteria to…

Q: Consider the photos here which demonstrate antibiotic sensitivities of Staphylococcus aureus strains…

A: Antibiotics are medications that are used to treat infections caused by microorganisms such as…

Q: What are all the different types of infections the following antibiotic resistant microbes…

A: Antibiotic resistance in bacteria occurs when germs like bacteria develop the ability to defeat the…

Q: Which of the bacteria would likely carry an endotoxin? Mark all that apply - Shigella sonnei -…

A: Bacteria are prokaryotes without any cell organelles or well defined nuclear region. They are mainly…

Q: The most common preferred portal(s) of entry for human pathogens is (are): 1. Mucous membranes…

A: The infectious agents enters the body through the various of the portals including the skin ,…

Q: Which of the following diseases is NOT associated with bacteria that form endospores?   tetanus…

A: Endospores are dormant non-reproductive structures produced by the bacteria which are not true…

Q: What is the principle of the coagulase test result? How does coagulase contribute to the virulence…

A: Coagulase test is used to detect whether the microbes present in media produce coagulase or not.

Q: In what ways is the organism Streptococcus pyogenes different from Staphylococcus aureus?

A: Streptococcus is a gram positive coccus . They are spherical in shape.

Q: Which of the following bacterial species is considered normal flora of the mouth? O 1) Streptococcus…

A: The oral microflora is a collection of microorganisms that live in the mouth. There are about 700…

Q: Drinking water supplies are routinely tested for the presence of?   Giardia Cryptosporidium Fecal…

A: Giardia and Cryptosporidium species are very typical gastrointestinal parasites affecting the health…

Q: Can someone help me make a dichotomous key for for the species listed below

A: The above list contains both gram negative and gram positive bacteria. Biochemicals tests help in…

Q: What are the causative agent mode of transmission and clinical symptoms of enteroaggregative E.coli…

A: Enteroaggregative E.coli -  Causative agent - Escherichia coli EAEC is a pathotype of E. coli.

Q: Which media is used to determine if members of the Enterobacteriacae is motile:      Sulfur Indole…

A: Introduction: The Enterobacteriaceae are a large bacterial family that contains several well-known…

Q: Name four different pathogenic groups of Escherichia coli.

A: Escherichia coli Bacteria normally leaves in the intestine of animals including Humans. Most of them…

Q: Bacteria: alcaligenes faecalis bacillus megatorium bacillus subtilis citrobacter freundii…

A: Gram staining is a method of staining used to distinguish and classify bacterial species into two…

Q: Determine whether the following organisms is motile or non motile. Microorganisms Motile/ Non…

A: Microbes are the tiny organisms that can be visible as such with eyes but need special type of…

Q: can you draw the following on positive simple staining in 1000x objective? thank you.…

A: For the purpose of staining, dyes are selected based on their chemical properties and the specimen…

Q: Which of the following organisms is the causative agent for a venereal disease? Yersinia pestis…

A: Venereal diseases are those diseases that are transmitted sexually from an infected person to a…

Q: In bone marrow culture, immobile, non-hemolyzed, oxidase, catalase, and urease positive gram…

A: e) Stenotrophomonas maltophilia

Q: Given: Enterobacteriaceae, Vibrionaceae, Pasteurellaceae and other organisms such as…

A: The bacteria can be first group as gram negative or positive by gram staining

Q: Four of the five answers listed below are usually considered pathogenic. Select the exception.   a.…

A: Pathogens are the microbes who have Pathogenicity and cause disease in their host.

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: For which one of the following enteric illnesses is a chronic carrier state most likely to develop?…

A: Chronic carrier state refers to acts as the carrier or reservoir of the pathogen and the carrier has…

Q: Which bacteria type is well-known for its beta hemolysis? Enterococcus faecalis Staphylococcus…

A: Bacteria are prokaryotic microorganisms that are capable of both autotrophic and heterotrophic…

Q: Resistance to antimicrobial agents is more commonly seen in hospital-acquired infections with…

A: Bacteria acquire drug resistance and spread within their population. Drug resistance in bacteria…

Q: Which of the following bacteria is the most common isolate from blood? Vibrio cholerae…

A: Bacterial and viral infections, can cause mild, moderate, and severe diseases. Bacteria are…

Q: A patient suspected to have a UTI infection had a metallic green growth on EMB agar and also had…

A: The correct option for the answer is Option B E.coli The positive test on Blood agar suggested that…

Q: What are the common pathogens isolated from stool samples? What is the difference between a coliform…

A: A pathogen is living thing that causes infection. Infections and microorganisms can be microbes,…

Q: What are the shape, arrangement and gram staining use of the following? Staphylococcus aureus…

A: The bacterial morphology and Gram staining is very much important to study a particular type of…

Q: Identify the Gram-staining reaction of the following microbes Staphylococcus Streptococcus Bacillus…

A: Gram staining technique is useful in identifying two groups of bacteria based on the cell wall…

Q: Within a 3-day period at a large hospital, five patients undergoing hemodialysis developed fever and…

A: Given that there were 5 patients undergoing hemodialysis who developed fever and chills. 3 different…

Q: Which of the following accurately reflects the information in this snip?     When Staphylococcus…

A: Staphylococcus aureus is a gram positive round shaped bacteria and is found is found in the…

Q: Which is the odd one out ? For the rest, explain the concept/process/technique they are involved…

A: Introduction Bacteria are single-celled organisms with a small size. Bacteria can be found…

Q: If you unfortunately ingested five (5) E. coli cells O157:H7 at 9:00 AM, May 27, how many cells…

A: Introduction  Bacterial cells divide by binary fission. One cell divide to give 2 cells then from 2…

Q: Which of the following would NOT be considered as virulence factors? Group of answer choices Lipases…

A: Virulence factors are bacteria-associated molecules that are required for a bacterium to cause…

Q: catalase positive

A: Answer: Staphylococcus and Micrococcus spp. are catalase positive, whereas Streptococcus and…

Q: Members of which of the following genera are the most common sexually transmitted bacteria in the…

A: Correct answer is Chlamydia Chlamydia is a common sexually transmitted disease (STI) caused by…

Q: Which strain of bacteria was determined to be disease causing agent in the Brussels sprout and other…

A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…

Q: Enterobacter aerogenes inoculated into a glucose fermentation tube often gives a weak acid result…

A: Durham test is usually performed to test if a bacteria is able to ferment glucose carbohydrate…

Q: You are given a mixed culture of 3 bacteria–Methicillin-resistant Staphylococcus aureus(MRSA),…

A: The pure culture consists of a single microorganism. This culture helps to easily evaluate the…

Q: The Enterotube II System is a rapid multi-test method used to differentiate members of the family…

A: The test that is carried out for the identification of the oxidase- negative, gram-negative,…