selective agar media for Vibrio cholerae?

Q: Name a microbe used for the production of Swiss cheese.

A: Many products, such as food, cosmetics, pharmaceuticals, and construction machinery, are created…

Q: There is an outbreak of enteric fever in a small Community. What is the causative bacteria; and how…

A: Another name of enteric fever is Typhoid fever. This type of fever has the following stages: The…

Q: How does bile in bile esculin medium contibute to the isolation and presumptive identification of…

A: Bile Esculin medium is a selective and differential medium used to isolate and identify the members…

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: 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 mechanism of the bile esculin test?

A: The Bile-esculin test is a test that is used to differentiate enterococci and streptococci-group D…

Q: STREPTOCOCI Gram positive cocci in chains, spherical to ovoid Catalase (-) Non-motile ; Capnophilic…

A: STREPTOCOCCI They are gram positive  cocci arranged in chains or pairs . They are members of the…

Q: Explain whether the MacConkey agar plate inoculated with good water would show the presence of…

A: Water contamination is the presence of unwelcome particles in the water. Water bodies may become…

Q: in the clinic, the acid-fast stain is used to diagnose infection with which bacterium?

A: The Ziehl-Neelson (ZN) stain is the most commonly utilized of the different types of AF staining…

Q: Describe the differential property of blood agar for the isolation and identification of…

A: Blood agar is the medium containing general nutrients and 5% sheep blood. Staphylococci are…

Q: What is the main purpose of haemolytic tests? What is the main substance responsible for this…

A: Pathogenic microrganism are the microbes that has capability to cause disease and infection inside…

Q: Why do we test water for coliforms if they are not considered pathogenic?

A: Introduction Coliforms are gram-negative, non-sporulating and motile or immotile bacteria. They…

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: How do you isolate Salmonella and not E coli from a fecal sample?

A: Isolating particular microscopic organisms from a complex sample is a basic strategy in…

Q: Explain why sulfa drugs prevent bacterial growth without harming the human host.

A: Antimicrobial drugs are those which destroy or inhibit the growth of microorganism. They have their…

Q: On what medium is the membrane filter incubated? Describe the appearance of coliforms on this…

A: Membrane filter technique is used for the enumeration as well as isolation of microbes in the water…

Q: Describe the mechanism of pathogenicity of the whooping cough bacteria.

A: Whooping cough is common name of pertussis which is caused by Bordetella pertussis.It is a very…

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: Describe result for gram reaction of staphylococcus capitis

A: Staphylococcus capitis  is a CoNS (Coagulase-negative species) of the genus, Staphylococcus. It has…

Q: is selecting a colony from a blood agar plate tested with enterotube bad or good?

A: In microbiology laboratories, the identification of bacteria plays a crucial role in understanding…

Q: Which coliform bacteria are the most difficult to distinguish from the Salmonella or Shigella…

A: The microbes that affect the intestine of an individual are referred to as enteric pathogens.…

Q: Disease Organism Endospore Acid-fast Cell Morphology or Symptoms Treatment bacteria Botulism…

A: Bacteria are the most abundant organisms found almost everywhere o the planet. They are prokaryotic…

Q: Amswer the following questions: 1. What other physiological responses may have caused the diphasic…

A: Diauxic growth also called diphasic growth is cell growth characterized by two phases and can be…

Q: what  are these bacteria growing on BA and Maconkey agar

A: Blood agar or BA is an enriched culture medium having multiple nutrients. Blood agar is generally…

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: 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: Which of the following tests can be used to distinguish between Enterobacter and Pseudomonas…

A: Introduction  Small, single-celled organisms are known as bacteria. Nearly every place on Earth…

Q: How does Pseudomonas aerogenosa contribute to the virulance of the pathogen?

A: Pseudomonas aeruginosa is a bacterium which is liable for serious infectious diseases, chronic…

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: What microbe(s) is/are common contaminant(s) of blood cultures

A: The blood culture represents the critical tool for health care professionals as a means of detecting…

Q: Does Staphylococcus Epidermides produce hydrogen sulfide gas

A: Staphylococcus epidermides is a bacteria that belong to the staphylococcus genus. It is most…

Q: What are the components of a carbon-free broth or minimum medium for Pseudomonas putida ? An example…

A: The most common growth media, although specialized media are sometimes required for microorganism…

Q: what are the selective media for Vibrio cholerae

A: A type of media which allows the growth of only specific microbes or the microbe of interest and…

Q: Identify an acellular infectious agent that is studied in microbiology.

A: Microbiology is the study of various organisms viewed under a microscope, such as bacteria, viruses,…

Q: what is the culture media of salmonella typhi

A: Salmonella Typhi (S. Typhi) is a type of bacteria that can infect both the intestine and the…

Q: Is staphylococcus epidermis an enteric pathogen?

A: Enteric pathogens are the pathogens of the intestines. These are usually bacteria.

Q: Clostridium botulinum is neutrophile

A: Clostridium botulinum is a gram positive and rod shaped bacteria capable of anaerobic respiration.…

Q: What are some Important facts about staphylococcus capitis? Why are they significant?

A: Staphylococcus capitis is anaerobic, Gram-positive, spherical bacterium of the Staphylococcaceae…

Q: If a patient suspected to have sepsis or meningitis, samples for bacterial testing should be taken…

A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…

Q: What is the advantage of using Molecular data compared to plated/tube culture or…

A: For the study of various diseases caused by microbes, it is very important that the correct…

Q: What test can be performed to differentiate the enterococci from other group D streptococci?

A: Group D streptococci are separated into enterococcal species, including S. faecalis, S. faecium, and…

Q: Why was it necessary to administer antibacterial drugs in Burali ulcer for two months rather than…

A: INTRODUCTION Buruli ulcer, caused by the bacteria Mycobacterium ulcerans, is a devastating chronic…

Q: catalase positive

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

Q: How do Koch’s postulates ensure that cause and effect of agiven disease are clearly differentiated?

A: Robot Koch was a famous microbiologist as he studied several bacterial diseases. His postulates…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.