Q: How is Saccharomyces cerevisiae used in industry?
A: Saccharomyces cerevisiae is a type of yeast species. It is round to ovoid in shape measuring 5-10 µm…
Q: Bacillus based on the properties/ diseases caused by these bacterial species: anthracis. B) S.…
A: causing furuncles -E Staphylococcus aureus , caused staph infections , resides on some areas of…
Q: From figure. Which of the thioglycollate tubes in thefigure would be indicative of Bacillus and…
A: Introduction Thioglycolate broth is the medium which is used to test the aerotolerance of the…
Q: Contrast Streptococcal toxic shock syndrome from Staphylococcal toxic shock syndrome.
A: Toxic shock syndrome is a condition caused by bacterial toxins. TSS is typically caused by bacteria…
Q: How does Ostreococcus differ from Prochlorococcus? What dothey have in common?
A: An organism Prochlorococcus is significant, particularly function as the primary producer in the…
Q: Jake went to the doctor and was diagnosed with strep throat. Which type of antibiotīc would the…
A: Antibiotics drugs are agents that used to kill or inhibit the growth of bacterial pathogens that…
Q: why is Trypanosoma harmful?
A: Trypanosoma belongs to phylum Euglenozoa and class kinetoplastea. Its genus is Trypanosoma. They are…
Q: Diagnosis of Charcot Marie Tooth Disease?
A: It is a hereditary disorder. In this motor and sensory neuropathy of the peripheral nervous system…
Q: Does Micrococcus luteus produce lipase?
A: Lipase is a bio-catalyst which has promising use in industries. In the body lipase is produced by…
Q: Which of the following cause human food-borne illness: a. Lactobacillus acidophilus b. adding…
A: Microorganisms impact the lives of humans in various ways:- a) Microorganisms as friends- Several…
Q: Staphylococcus epidermidis Staphylococcus aureus Enterococcus faecalis Escherichia coli…
A: The media shown in the figure is Bile Esculin agar. Bile esculin agar is a selective and…
Q: What types of foods are usually associated with botulism food poisoning?
A: Botulism is a food poisoning caused by Clostridium botulinum. It is a member of the class…
Q: how can we detect alcers before it gets to stomach cancer with Helicobacter bacteria and are there…
A: Helicobacter bacteria (Helicobacter pylori) is a gram negative, spiral and microaerophilic (oxygen…
Q: Helicobacter is able to survive the acidic conditions of thestomach by producing which enzyme?(a)…
A: Stomach has a highly acidic environment. Helicobacter pylori secretes urease enzymes. Urease…
Q: Which of the following is not applicable to Listeria monocytogenes, or to the disease it causes,…
A: Answer: Listeria monocytogenes are the gram positive bacteria which are mainly responsible for the…
Q: What is the purpose of Mitis Salivarius agar?
A: Mitis-salivarius agar is used widely in microbial epidemiological studies. The sugars in this medium…
Q: Briefly explain how urease helps Helicobacter pylori to evade the protective nature of the body.
A: Helicobacter pylori; is a bacterium which is responsible for many diseases and health in human…
Q: What medical conditions commonly predispose patients to mycoticinfection?
A: Fungi are the multicellular eukaryotic organisms. They are heterotrophs and contain chitin in their…
Q: How are botulism and tetanus alike and different?
A: Tetanus and botulism are two deadly neurological diseases found in human and animals.
Q: What are the symptoms of Listeria food poisoning?
A: Listeria is an illness caused by eating foods contaminated by the bacteria, listeria monocytogenes.…
Q: -What is dikarion?
A: Dikaryon is a cell with two unfused nuclei after the fusion of two hyphae.
Q: Agar- agar is obtained from --------a) Ulothrixb) Spirogyrac) Gracillariad) Nostoc
A: Answer is c.) Gracillaria.
Q: How does one can differentiate E.coli from Bacillus subtilis
A: Answer is given below
Q: Why is it important medically to distinguish between the enterococci andthe non-enterococci?
A: Enterococci and non-enterococci are the terms used to indicate bacterial cells that are in cocci…
Q: Why do healthy adults usually not contract Clostridium difficileinfections?
A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism such as bacteria…
Q: What shape does Vibrio cholerae have?
A: Bacteria are member of a large group of unicellular microorganisms. Bacteria have cell walls but…
Q: All of the following pertain to listeriosis, except O 1) intrauterine infection usually results in…
A: Listeriosis is a serious bacterial infection caused by a bacterium. This can happen by eating any…
Q: How long does Saccharomyces boulardii stay in system?
A: Saccharomyces boulardii is a type of yeast. Yeast is a eukaryotic unicellular organism that belongs…
Q: What is Saccharomyces cerevisiae used ?
A: Saccharomyces cerevisiae is a yeast species and is isolated from the grapes skin. It is a widely…
Q: Name the bacteria (Clostridium botulinum) that causes botulism.
A: The diseases caused by the virus are viral diseases. There are various bacteria that are harmless…
Q: How does one can differentiate S. pneumoniae from E.coli
A: Streptococcus pneumoniae is a gram positive diploccoci whereas E.coli is a gram negative rod shaped…
Q: How does Listeria monocytogenes avoid being killed by phagocytes?
A: Introduction Phagocytosis:- It is a cellular process for ingesting and eliminating particles larger…
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: Identify the food sources of Listeria monocytogenesinfections. How does Listeria evade the immune…
A: Listeria monocytogenes is a pathogenic bacteria that is capable of causing an infection known as…
Q: Briefly explain how Salmonella typhi can be isolated and identified from raw milk
A: Salmonellae are known to occur in raw milk, however the recurrence and level are obscure.…
Q: Four days after a patient has intestinal tract surgery they develop an abdominal infection caused by…
A: Four days after a patient has intestinal tract surgery they develop an abdominal infection caused by…
Q: Describe the growth of Staphylococcus aureus and Saccharomyces cerevisiae at low pH (3-3.5).
A: Answer: Introduction: Staphylococcus aureus is responsible for food intoxication in humans by making…
Q: Is Saccharomyces boulardii safe?
A: Saccharomyces boulardii is a tropical species of yeast first isolated from lychee and mangosteen…
Q: Adequate cooking is the usual way to prevent food poisoning. Whydoesn’t it work for Clostridium…
A: Food-borne illness or food poisoning is an illness caused by consuming foods that are contaminated…
Q: What foods contain Saccharomyces cerevisiae?
A: Fungi are a group of organisms such as yeast, molds and mushrooms. Although they share some common…
Q: 7.__________ is a carbohydrate or sugar that can be fermented by some pathogenic Staphylococci.
A: A culture medium that is specifically designed to allow the growth of only a certain type of…
Q: Why does this toxin not kill the Bacillus?
A: Most bacteria produce pigments, enzymes, and toxins. Toxins can be exotoxins and endotoxins. The…
Q: What characteristics of Listeria make it a frequentcause of foodborne illness?
A: Foods are important source to obtain energy. The food components include carbohydrates, lipids,…
Q: Most cases of food intoxication are caused bya. Salmonella enteritidis b. Staphylococcus aureus c.…
A: Bacteria are the single celled organisms that are diverse in the environments. Bacterial infections…
Q: Knowing that most are caused by E. coli , why can cranberry be used to prevent UTIs?
A: URINARY TRACT INFECTIONS(UTIs)- The kidneys, bladder and urethra are majorly affected by urinary…
Q: How does one can differentiate Klebsiella pneumoniae from Salmonella typhimurium
A: Klebsiella pneumoniae is a gram-negative bacteria that cause infections like pneumonia. Salmonella…
Q: What is the likely outcome of Listeria monocytogenes exposurein normal healthy individuals?
A: Listeria Monocytogenes is a Gram-positive bacteria. It is found in soil and decaying food. It can…
How long should you take Saccharomyces boulardii?
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- A newly pregnant mother visits the maternal health clinic and asks about what foods she should avoid to prevent her susceptibility to foodborne illness. What foods are pregnant women recommended to avoid in order to prevent Listeria monocytogenes? asap pleaseSome bacteria, protozoa, and viruses that cause foodborne illness are: E.coli, Salmonella Norovirus Staphylococcus aureus Clostridium botulinum Campylobacter Clostridium perfringens Hepatitis A. Giardia (mainly water) Listeriosis Select two (2) of the foodborne illnesses listed above and report the following information for each. Disease name and whether it is a bacteria, protozoa, or virus Type of contamination (infection or intoxication) Infectious pathway Possible sources and foods affected Symptoms Incubation period Treatment Current Statistics, how many affected, where, when etc.Which of the following bacterial species is considered normal flora of the mouth? O 1) Streptococcus mutans 2) Escherichia coli 3) Klebsiella pneumoniae 4) Staphylococcus epidermidis
- Why is trypanosomiasis called sleeping sickness?A parent calls to ask about giving a medication for diarrhea to his child, 12 years of age, who is recovering from the flu. The nurse expects the prescriber to recommend which medication? a) bismuth subsalicylate (Pepto-Bismol)b )Lactobacillus GG (Culturelle)c )belladonna alkaloid/phenobarbital combination (Donnatal Elixir)d) loperamide (Imodium A-D)Write short notes on the followings (A) Chlamydia trachomatis (B) Neisseria meningitides (C) Streptococcus pneumoniae (D) Clostridium tetani . (E) Treponema pallidum
- A patient that experiences hydrophobia, has the appearance of Negri bodies in nerve cells, and later produces symptoms of encephalitis is likely infected with A) O Neisseria meningitidis B) O Clostridium botulinum C) O Rabies virus D) O Streptococcus pyogenes E) O Clostridium tetaniWhich of the following statements about listeriosis is false?(a) The causative agent, Listeria monocytogens, can befound in many types of food .(b) When pregnant women are infected with Listeria mono-cytogens, the bacteria may cause fetal damage or death.(c) Bacteriophages can be used to eliminate Listeria oncontaminated food.(d) Infection with Listeria monocytogens rarely results inmeningitis.(e) Listeria L-forms lack cell walls and are able to persistinside of macrophages after phagocytosis.Does Micrococcus luteus produce lipase?