Q: explain that Staphylococcus aureus is gram positive
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Q: A patient was infected with E. coli, a gram negative bacteria. After taking a first dose of…
A: E. coli is gram-negative bacteria that usually causes diarrhea. The difference in cell wall i.e. the…
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: 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: Which microbe requires serum components to be added to the growth medium?
A: Some microbes are nutritionally fastidious and hence needs some substances to be added to the growth…
Q: you worked for a school confronting an outbreak of S. aureus, how would you determine whether the…
A: An outbreak of staphylococcus aureus could become very dangerous specifically is the strain that was…
Q: Pseudomonas aeruginosa is a rod-shaped bacterium which causes Pner
A: Pseudomonas aeruginosa may be a common encapsulated, gram-negative, facultatively aerobic,…
Q: Salmonella typhi is a facultative anaerobe. Explain comprehensively.
A: The group Enterobacteriaceae includes the genus Salmonella, which consists of microorganisms linked…
Q: Salmonella typhi is a facultative anaerobe. Explain why.
A: Salmonella is a genus of Gram-negative bacteria that are rod-shaped (bacillus) and belong to the…
Q: Colonies of Bacillus cereus on (A) agar plate
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Q: Agar- agar is obtained from --------a) Ulothrixb) Spirogyrac) Gracillariad) Nostoc
A: Answer is c.) Gracillaria.
Q: Why do gram-positive bacteria not produce endotoxins?
A: ExotoxinsThey are proteineous substances that are produced within the bacterium as a byproduct of…
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: Given that so many infections are caused by gram-negative opportunists, what would you predict will…
A: AIDS, also known as (acquired immunodeficiency syndrome) is definitely one of the deadliest diseases…
Q: What are the characteristics of Pseudomonas aeruginosa that makes them resistant to iodophor?
A: Pseudomonas aeruginosa commonly occurs in soil and water. These bacterial infections if happen to a…
Q: How would you devise a selective medium for Vibrio cholerae?
A: Mostly for selecting the agar medium as a enrichment broth, alkaline peptone water and thiosulfate…
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: Using a microscope, could you differentiate a coccus from aspirillum? A pathogen from a nonpathogen?
A: A microscope is an instrument used to see the particles or objects of very small size to be the…
Q: Why are certain gram-negative bacteria more resistant than gram-positive bacteria to antimicrobials…
A: Gram-negative bacteria are characterized by the presence of thin peptidoglycan cell wall. The…
Q: Compare and contrast the virulence factors associated with Staphylococcus aureus and Streptococcus…
A: Streptococcal infections more dangerous than staphylococcal infections as the former can cause acute…
Q: Selecting the Exception Four of the five answers listed below are usually considered pathogenic.…
A: There are many microorganisms around us. Some of them are beneficial and some of them are harmful…
Q: Phenol Red Test Question:
A: Phenol Red Broth is a differential test medium typically used to differentiate gram-negative…
Q: Which environment would a capnophilic bacterium like the best?
A: Microorganisms can be classified according to their requirements for growth. All the need and…
Q: Which common hospital pathogen is able to grow abundantly in soap dishes?
A: The most common type of the prokaryotes is bacteria. They are found in every existing environment on…
Q: Staphylococcus
A: Staphylococcus or the staphylococcus aureus is extremely halotolerant bacteria.
Q: what treatment can kill the positive result of staphylococcus aureus in a catalase method ?
A: If an organism produces catalase enzyme, then it is able to breakdown hydrogen peroxide into water…
Q: Is UV treament more or less effective than disinfection when used against Saphylococcus aureus?
A: Saphylococcus aureus is a gram-positive bacterium that is found in the human nose, skin, and…
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: How can the type of pathogenic bacteria be distinguished from the * ?genus of staphylococcus إجابتك
A: Staphylococcus - It belongs to the family Micrococceae. Staphylococcus is a gram positive cocci…
Q: On blood agar whattype of hemolysis. wouldmicrococcuscoseus.have? aBor of it a
A: Micrococcus roseus shows Gamma hemolysis on bloodcagar
Q: Which bacterium does not contain deaminase enzyme O A. Proteus O B. Morganella O C. Providencia O D.…
A: Answer :: A) Proteus mirabilis a bacteria produces the enzyme urease, which converts urea into…
Q: If the bacterium in question during the perlo outbreak had beenE. coli instead of S. aureus, how…
A: The perlo outbreak was caused by Staphylococcus aureus that causes food intoxication and had led to…
Q: Gram negative diplococci inside neutrophils in an eye exudate would be indicative of ---
A: Gram-negative diplococci inside neutrophils in an eye exudate would be indicative of Gonorrhea.
Q: Why is Plasmodium species isolated usually in blood?
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Q: What genus was the organism that spread through the NIH hospital in bethesda, maryland? pneumoniae…
A: Klebsiella was the genus of the organism that spread through the NIH hospital in bethesda;maryland .…
Q: Gram-negative pathogen that is unable to tolerate high salt concentration (above 9% brine):
A: # Campylobacter cannot tolerate concentrations greater than 2% NaCl # Shigella can tolerate higher…
Q: Do you think Spiroplasma produces FtsZ? What about MreB? Explain your reasoning.
A: Bacteria are single-celled prokaryotic organisms that grow in diverse environments and cannot be…
Q: Why would a psychrophile not be a human pathogen?
A: Microbes are classified according to the temperature range at which they can grow. The development…
Q: How is UV radiation a good type of control mechanism against microbial growth? Explain what happens…
A: UV-C is most commonly used to kill microbes. However UV of different wavelength can show different…
Q: catalase positive
A: Answer: Staphylococcus and Micrococcus spp. are catalase positive, whereas Streptococcus and…
Q: Describe four enzymes produced by Staphylococcus, and explain how each contributes to the…
A: Enzymes are biological catalysts that help in catalyzing or speeding up biological reactions by…
Q: Abigail did not dry the top of her agar plate and stored it top up. Now she wants to count colonies…
A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…
Q: hat type of microorganism is Entamoeba histolytica
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- Wound infections in burn victims Practice Question #4 After a horrible fire ravaged a bloc of flats, several residents were brought to the hospital for mild to severe burn treatments (see Table 1). Table 1: Patients admitted at the hospital following the fire. Name Age (years) Medical condition Sandra 63 Second-degree burns on 40% of her body Marco 19 Deep third-degree burns on 90% of his legs Alexandre 29 Deep third-degree burns on 35% of his legs Matthieu 58 Superficial burns on his arms and legs Maddie 38 Partial thickness burns on her left arm Matthieu and Maddie, who were less severely burned, were treated with various topical anesthetic ointments and antibiotics, they were released from care and made full recoveries. Severely burned Sandra, Marco, and Alexandre were all moved to an isolated section of the ICU and initially treated through intravenous (for fluid resuscitation) and intra-arterial (for invasive blood pressure monitoring) catheters. After being treated for shock and…hi can you please help me review this vedio including vedio topic presented, the information provided the politics and the knowledege learned. Bioterror – https://www.youtube.com/watch?v=hgPUkgZ4C3s Brain Eater https://www.youtube.com/watch?v=OQ7uq04fEjsPatient x is a 23 year old male admitted at the burn unit. He sustained minor and superficial burns at the arms and neck complaing that his pain is so severe that he barely catches a sleep. Lying next to him is patient Y a 30 year old male who has an electrical burn injury firm his hand up to his elbow. Upon examination, patient y has full thickness burns affecting his skins up to his muscles as well. When ask about how painful the burnt site is, he denies of any discomfort aside from his difficulty adjusting to his daily activities. How come patient X complains of severe pain while sustaining minor injuries compared to patient Y who had burns concerning deeper layers?
- BIOL2201, S24 Dissection 3- Sheep Heart Good source: https://www.youtube.com/watch?v=-ZbXiOrlFJI External Anatomy 1. Set up your dissection in a way you feel comfortable. Use the included video for a suggested method. 2. Make sure to have a camera ready to take pictures of your brain to show you completed the dissection. You will need at least 3 pictures of the eye, more are fine. You will need to identify all of the bolded structures below. 3. Identify the right and left sides of the heart. Look closely and on one side you will see a diagonal line of blood vessels that divide the heart; this line is called the interventricular sulcus. The half that includes all of the apex (pointed end) of the heart is the left side. 4. Locate the coronary arteries and veins that are on the surface of the heart. 5. Find the flaps of dark tissue on the top of the heart. These ear-like flaps are called auricles. 6. The front-most vessel is the pulmonary trunk. Place a probe or pin in the vessel to mark…Please help me to select ALL the letter of correct answers. 1. Which of the following best describes the rationale why it is preferable to use a surgical scrub preparation that provides a film of protection lasting several hours? A. remove micro-bacteria from skin B. totally remove all organisms. C. kill microbes that work their way to to the surface of the skin ~ D. kill skin flora 2. What do you call the organisms on the surface of the skin that is easily removed by hand washing? A. Resident Organisms B. Flora C. Transcient Organisms D. Fomites 3. What needs to be considered in choosing chemical antisepsis agents? A. Removes soil, debris, natural skin oil, hand lotion and microorganism from the dermisDecreases the number of microorganism on the skin to an irreducible minimum Keeps the population of microorganisms minimal during the operative procedure by suppression of growth Reduces the hazard of microbial contamination B. Broad-spectrum antimicrobial agent Fast-acting and effective…Plsssssssss helppppppp I know this is kind of a lot but this is urgent 1. What are all the possible ways to break the chain of infection, specifically a bacteria or virus infection
- APPLES AND ORANGES - Select the odd one out from each group of terms under Column A, then match the remaining terms with their corresponding category under Column B. Column B (Category) Column A (Terms) I. Philippine General Hospital II. Philippine Heart Center II. Lung Center of the Philippines IV. Philippine Children's Medical Center I. Newborn Screening Laboratory II. Radiation Oncology Facility II. X-ray Radiologic Facility IV. Blood Service Facility 1. 2. A. General Hospital Level 1 В. General Hospital Level 2 C. General Hospital Level 3 I. Dental Clinic II. Pharmacy II. Blood Bank IV. Neonatal ICU I. Stem Cell Facility II. Dialysis Clinic II. Emergency Unit IV. IVF Center 3. D. Specialty Hospital E. Category A Facility F. Category B Facility G. Category C Facility 4. H. Category D Facility I. Public Health Practice I. Hospice Care Unit II. Emergency Room Unit II. Home Health Care Unit IV. Primary Care Provider Office I. Physicians II. Dentists III. Podiatrists IV. Psychologists…NOTE THAT ANSWER IT IN YOUR OWN WORDS. AT LEAST 10 SENTENCES EACH. 1. Which of the following would result in the more rapid absorption of a drug: a subcutaneous injection or an intradermal injection? Why? 2.Superficial partial-thickness burn is more painful compared to a third degree burn which involves deeper tissues. How would you explain this observation? Provide a solution for this type of situation.