Q: What is the natural habitat of E.coli?
A: In this question we will discuss about the natural habitat of E.coli.
Q: What other factors may control the outcome of an infectiousdisease?
A: An infectious disease is the one that is caused by pathogenic microbes. These microbes can be…
Q: What is penicillin exposure??
A: Penicillin is an antibiotic, which is derived from Penicillium molds. It is used to fight against a…
Q: t are the types of adjuants? briefly define
A: Antigens are made up of proteins, peptides, and polysaccharides in general. Antigens can be found on…
Q: Explain about the Macrophage engulfing bacteria ?
A: Introduction Our immune system plays key role in defence against harmful foreign particles be it…
Q: Account for the ability of streptococci to tolerate O2 in the absenceof catalase activity
A: Bacteria are prokaryotic organisms that have an undefined nucleus and nuclear membrane. Most of the…
Q: Explain the History of the Microbe E.Coli
A: Escherichia coli also called as E.coli are defined as rod-shaped, motile, gram negative and…
Q: Explain the difference between enterotoxigenic, enteroinvasive, enteropathogenic, and…
A: Enterotoxigenic E. Coli (ETEC) : is the name given to a group of E. Coli that produce special toxins…
Q: Explain the mechanism of Vancomycin antibiotic?
A: Answer: ANTIBIOTIC = These are the chemicals or drugs used for the killing of microbes and inhibit…
Q: What is the relationship between the superantigens of S. aureus and the organism’s production of…
A: Staphylococcus aureus is a round-shaped, Gram-positive bacterium. It causes a range of illnesses. It…
Q: What is the purpose of the TSI test?
A: A triple sugar iron test or TSI test is used to test a microorganism's ability to ferment sugar and…
Q: How do STEC strains of Escherichia coli differ from otherpathogenic E. coli?
A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…
Q: Why are coliforms better indicator of salmonella rather than E. coli?
A: It is considered that Salmonella is best detected by coliforms rather than E. coli. The reason is…
Q: Define Bacteriocin, give a list of the different types of bacteriocins and the effects they have on…
A: Answer: Bacteria : These are the microscopic , single celled microorganisms that exists in…
Q: How does the E. coli strain 026:H11 damage its victims?
A: The enterohaemorrhagic E. coli (EHEC) serotype O26 is the second most common enterohaemorrhagic E.…
Q: what is e-coli. How is it treated?
A: In Microbiology, various microbes influences the life of a living individual.The microorganisms…
Q: Differentiate between minimum inhibitory concentration (MIC) and minimum bactericidal concentration.…
A: Bactericidal Bactericidal is agents or substance that is use to kill bacteria.
Q: What is the action mechanism of the antibiotic penicillin?
A: Antibiotics are the class of molecules that kills or inhibits the pathogenic microbes and their…
Q: Explain why the liver is a common site of secondarycancer.
A: Cancer is the uncontrolled growth of the cell. Cancer can cause ionizing radiation, chemical, toxic…
Q: How long is the generation time of E coli?
A: Bacteria are prokaryotic organisms.
Q: what is the aversge generation time for E. coli?
A: Generation times for microscopic organisms fluctuate from around 12 minutes to 24 hours or more.…
Q: State whether Bacillus cereus, Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis are…
A: Bacteria structure is very simple but they are vary complex in behaviour. It is the group which…
Q: What is the underlying molecular mechanism of action for the antibiotic novobiocin?
A: Novobiocin is an antibiotic that is obtained from Streptomyces niveus. It is also called cathomycin…
Q: Where do the different types of coliforms come from?
A: Coliform are the rod shaped, gram negative bacteria, used as indicator organism for quality check of…
Q: Can HFr conjuation increase bacterial diverstity
A: Prokaryotes are the single celled organisms (unicellular) and are the simplest form, which do not…
Q: Name the site where detoxification of xenobiotic compounds takes place?
A: Introduction :- The organelle endoplasmic reticulum, present in almost all eukaryotic cells is an…
Q: Is Penicillin a weak antibiotic?
A: The antibiotics are antimicrobial substances. It is active against the bacteria. It is the medicine…
Q: Outline the strategies commonly used to detect for pBR322 in E.coli
A: Plasmids are DNA molecules that exist outside of the chromosomes. They are microscopic, round, and…
Q: What is an IgAase and why would a bacterial pathogenproduce one?
A: The bacteria that have the potential to cause diseases are called pathogenic bacteria.
Q: Which antibiotic listed would be most effective against E Coli?
A: Kirby-Bauer is a type of disk diffusion susceptibility test, which is used to determine the whether…
Q: What techniques are used to monitor the metabolome?
A: Metabolomics is the study of small molecules also known as metabolites. These small molecules…
Q: State the significance of E. coli O157:H7.
A: E. coli comprises of a different gathering of microbes. Pathogenic E. coli strains are ordered into…
Q: Explain why escherichia coli is frequently used for protein production and describe escherichia…
A: E.Coli is a bacteria that is commonly used in many industries for the production of bioproducts.…
Q: Why would proteins be degraded?
A: Proteins are the sequences of amino acids in which different amino acids are joined by the formation…
Q: In antibiotics, define the terms bacteriostatic and bacteriocidal. What are the mechanism of action…
A: Penicillin-binding proteins (PBPs) are enzymes that help bacteria develop their cell walls. It is…
Q: Differentiate among the major enteric pathologies seen amongvarious strains of E. coli.
A: Escherichia coli is a coliform bacterium, that is part of the Enterobacteriaceae family. It is a…
Q: What is meant by MAOA gene?
A: The MAOA gene provides instructions for making an enzyme called monoamine oxidase A.
Q: Briefly describe the E. coli cold shock response.
A: Shock proteins comprise the primary line of protection for cells presented with unpleasant…
Q: Describe how the minimum inhibitory concentration of anantibacterial agent is determined.
A: Minimum inhibitory concentration (MIC) is defined as the minimum or lowest concentration of any…
Q: Can lactic acid culture infect the human gastrointestinal tract? If yes, why is this method not used…
A:
Q: Explain the Mechanism of Action of β- Lactam Antibiotics ?
A: An agent which kills or inhibits the growth of bacteria is called as an antibiotic. They can be…
Q: Discuss the Clinical Application of Fick’s Law?
A: Fick's law of diffusion helps in determining the relationship between the rate of diffusion and the…
Define about the mechanisms of BER in E. coli ?
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