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A: Introduction In this question we will discuss about the materials used to grow microorganisms like…
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A: Plasmodium falciparum is a protozoan parasite, that is the causative agent of the most severe form…
Q: Which bacteria produce B-lactamase enzyme which is resistant to penicillin and why?
A: Antibiotics are the medicines which are used to cure infections which are caused by bacteria. These…
Q: What do you call this type of bacterium? How is it structurally different from a spirillum?
A: Bacteria are small single-celled organisms. They are found almost everywhere on Earth and are vital…
Q: Why does an facaltive anaerobic bacterium usually grow better with oxygen than without?
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A: Methyl-red and Voges-Proskauer tests are used to differentiate between certain members of the…
Q: Why is Hydrogen peroxide solution so effective against anaerobes?
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A: Proteorhodopsin(pRhodopsin) is a family of transmembrane proteins which is the most abundant retinal…
Q: What is Antibacterial Spectrum of cephalosporin?
A: This question is under the topic microbiology. Here we have to provide the information related to…
Q: why is peptidoglycan synthesis inportant in antibiotic activity? why do antibiotics not interfere…
A: Answer: PEPTIDOGLYCAN : It is a polymer which is made up of sugars and amino acids thats forms the…
Q: How can we differentiate a Bacillus cereus from B. subtilis if both are beta hemolysis?
A: Answer: BETA HEMOLYSIS = It is the complete lysis of red blood cells in the agar, around the…
Q: How is the microbe that makes penicillin different from the one that makes streptomycin?
A: An antibiotic is a kind of antimicrobial substance dynamic against microbes. It is the main kind of…
Q: Why is it important to seek early treatment for Lymedisease?
A: We have to explain why it is essential that Lyme disease is diagnosed earlier.
Q: What might an infection by Gram-negative bacteriabe more difficult to treat than a Gram-positive…
A: Introduction Bacteria are single-celled organisms that are microscopic. Bacteria can be found…
Q: How can Streptococcus pyogenes be distinguished fromStreptococcus mutans?
A: Streptococci is categorized into two groups, namely subgroup pyogenes characterized by Streptococcus…
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A: Histology is generally the study of tissue types for identification and diagnosis purposes for cell…
Q: How do Salmonella typhi microorganisms live intracellularly? How are they able to replicate in…
A: Salmonella typhi is a rod shaped, flagellated, Gram Negative bacteria which is responsible for the…
Q: According to the hemolysis results, how does Bacillus cereus differ from B. subtilis?
A: Given: To find how does Bacillus cereus differ from B. subtilis.
Q: How can antibiotic treatment of a gram-negative infection lead toseptic shock?
A: Gram-negative sepsis, can be defined as a rare clinical diagnosis only a few decades ago, is the…
Q: What is the mechanism by which enterococci are able to grow in high salt conditions?
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A: TGA is a complex media based upon its chemical composition. Complex media are the media in which the…
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Q: Why are the streak plates incubated at 7°C when selecting for psychrotrophic bacteria?
A: Bacteria are unicellular, prokaryotic organisms which are devoid of membrane bound organelles and a…
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Q: What is the Gram Stain reaction for Enterococcus Faecalis and Proteus mirabilis?
A:
Q: What are some of the reasons for a gram-variable reaction?
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Q: How was the product of streptomycin isolated by the scientist who discovered this?
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Q: What is the definition of Gram Positive?
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Q: How Bacillus anthracis were identified ?
A: The gram-positive, rod-shaped bacterium Bacillus anthracis causes the lethal anthrax disease that…
Q: What is bacterium Shigella ?
A: Bacteria are minuscule single-celled organisms found in millions in all environments, both within…
Q: How are lactic acid bacteria different from otheranaerobes and why are they usually restricted…
A: To explain How lactic acid bacteria are different from other anaerobes and why they are usually…
Q: Of what benefit is the organism Oxalobacter to human health?
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Q: Why does hydrogen peroxide are most effective against probiotics?
A: Hydrogen peroxide is a peroxide. It acts as an oxidizing agent
Q: Which bacterial type ( Gram positive or Gram negative) is more sensitive to the antibiotic…
A: Penicillin is the group of antibiotics which were originally derived from the penicillium molds. It…
Q: With regard to gram-negative enterics, what do the letters O, H,and K stand for?
A: The major classes of antigens which are used in defining strains of Gram negative bacilli are 0-…
Q: how is gram staining useful in differentiating neisseria meningitidis, streptococcus pneumoniae, and…
A: Hi, Thanks For Your Question. Answer : Gram staining helps in differentiation of various bacteria…
Q: How might the physical differences between gram-positive and gram-negative bacteria contribute to…
A: Gram staining classifies bacteria into two groups based on their cell walls, namely Gram-positive…
Q: Is Staphylococcus epidermidis catalase positive or negative?
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Q: What are the disadvantages of gram-negative heterotrophic bacteria?
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A: Hookworm Hookworm are the parasitic roundworm that infect human gut.
Q: Why does Propionigenium modestum require sodium for growth?
A: Propionigenium modestum grows from the fermentation of succinate to propionate and CO2.
why is Brocardia anammoxidan a Gram-negative bacteria?
what does gram negative bacteria mean?
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- Why is Salmonella typhi a gram negative bacilli? Explain.What are the characteristics of Pseudomonas aeruginosa that makes them resistant to iodophor?What are the common pathogens isolated from stool samples? What is the difference between a coliform bacterium and a noncoliform enteric bacterium? What diagnostic test differentiates Proteus and Providencia species from other Enterobacteriaceae? How would you differentiate between serotypes of E. coli? Are the gram-negative enteric bacilli fastidious organisms? Would they survive well outside of the body? If so, what significance would this have in their transmission? Why is serotyping particularly important in Salmonella infections and typhoid fever?
- What is the correct way to write this microbe’s name: bacillus subtilis, Bacillus subtilis, Bacillus Subtilis, or Bacillus subtilis? Identify the genus name and the species epithet.Why are desease causing flagellate bacteria considered "dangerous"? What are 5 examples of desease causing bacteria that present flagella (Genus followed by specific epithet). Name of bacterium and diseaseHow can antibiotic treatment of a gram-negative infection lead toseptic shock?
- Why is it clinically important to distinguish S. pneumoniae from otherα-hemolytic streptococci?How is the microbe that makes penicillin different from the one that makes streptomycin?Which of the following is true regarding pathogenic strains of Staphylococcus and Streptococcus, respectively? A) O Staphylococcus aureus is a common cause of sore throats. B) O Alpha-hemolytic Streptococci turn blood agar green and include members that cause pneumonia and tooth decay, C) Gamma-hemolytic Streptococci completely lyse red blood cells on blood agar. D) O The beta-hemolytic group of Streptococci does not contain any pathogenic types.
- Klebsiella Pneumoniae produces a capsule: How does klebsiella pneumonia contribute to the virulence of the pathogen?This bacterium is a Gram-negative diplococci that possesses a capsule; finding these cells in cerebrospinal fluid (CSF) is a preliminary diagnosis for the deadly disease it causes. What is bacterium? A) O Streptococcus pneumoniae B) O Neisseria meningitidis C) O Cryptosporidium parvum D) O Clostridium tetani E) O Staphylococcus aureusMycobacterium tuberculosis is very difficult to stain because of the A) presence of ribosomes in the cytoplasm. B) location of the DNA within the cell. C) large amounts of a waxlike lipids present in its cell wall. D) lack of a cell wall.