Explain why coagulase positive bacteria are more pathogenic than coagulase negative bacteria

Q: Describe two mechanisms that bacteria use to invade via mucous membranes.

A: The membrane that lines the several body cavities is called the mucosal membrane. This membrane…

Q: You have a mixed culture of 2 different bacterial species. One of the species is Gram negative…

A: Answer: Gram negative bacilli are those rod shaped bacteria which have thin peptidoglycan layer…

Q: Which of the following is not an exotoxin? O LPS O A-B toxin O Leukocidins O Superantigens

A: Hello you have asked multiple questions. We can answer only the first one for rest please repost…

Q: Mention and describe the two types of bacterial resistance to antibiotics.

A: The emergence of resistance among the most essential bacterial pathogens is recognised as a main…

Q: Using the image make sense of the stages below by explaining the major event that takes place in…

A:

Q: Bacteria are equipped with mechanisms that are capable of counteracting host defenses. Please choose…

A: Bacteria are single-celled microscopic organisms that can survive in a diverse environment. They are…

Q: bacterium is grown in an environment with tryptophan added to the medium.  Describe how the bacteria…

A: Tryptopham  is an amino acid and is a necessary ingredient to  synthesise its protein. There are…

Q: List examples of lysogenic conversion

A: Bacteria are single-celled living beings. The cell structure is simpler than that of various living…

Q: Give an example of a strain of bacteria (Genus and species) that is now resistant to commonly used…

A: Antibiotic/anti-microbial resistance defines all evolved mechanisms, that confer the protection to…

Q: Use the figure above to answer the following question(s). Although not shown in the figure above,…

A: in this process a sample is taken and is diluted through a series of the standard volume of a…

Q: What are some mechanisms by which pathogenic bacteria cause diseases? Why is this knowledge…

A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…

Q: Which bacteria is demonstrating the presence of tryptophanase? None of the bacteria Bacteria S…

A: In indole production test, we determine the microorganism's ability to produce an enzyme…

Q: Describe three different ways in which exotoxins can be transported from a human pathogenic…

A: The release of toxins into the surrounding environment, regardless of when released, outcomes in the…

Q: Show a diagram of beta-hemolysis and alpha-hemolysis by different bacteria on blood agar and explain…

A: Hemolysis is the process by which red blood cells in the blood are broken down by chemicals or by…

Q: Bacterial capsules work by _____. View Available Hint(s) for Part E       protecting the bacterium…

A: So correct option will be protecting the bacterium from engulfment Capsules made of substances…

Q: which one is more pathogenic? gram positive or gram negative bacteria? explain

A: Pathogens : It is the microorganism which cause damage to the host by causing diseases.  Difference…

Q: Explain why there are far fewer antiviral agents than there are antibacterial agents

A: The primary classes of antimicrobial specialists are disinfectants (non-specific specialists, for…

Q: explain

A: The beta hemolytic bacteria are the bacterias that causes complete hemolysis of the RBC in the blood…

Q: Explain an electron micrograph of a phagocyte engulfing bacteria.

A: Immunity is the capability of the body to fight against foreign attack and maintain the persistence…

Q: Explain why antiprotozoal and antihelminthic drugs are likely to be more toxic than antibacterial…

A: A drug is a chemical substance used as a medication to diagnose, treat, or prevent various diseases.…

Q: Why do pathogenic bacteria make enzymes?  Name one enzyme that affects blood clotting (or clots) and…

A: Bacteria that can induce disease are known as pathogenic bacteria. Many bacteria are harmless and…

Q: Because of the presence of biofilm in the transmission system, the DO O Decreases Does not affect O…

A: Because of the presence of biofilm in the transmission system, the DO A. Decreases B. Does not…

Q: Explain how modified secretory pathways in bacteria can lead to increased virulence and…

A: Pathogenic bacteria use a number of methods to attack host cells. It can severely damage host tissue…

Q: Explain why the spread of antibiotic microorgansims caused the return of Latasha’s strep throat.

A: Strep throat is a disease which is caused by viruses and bacteria in people , especially of young…

Q: Which of the following bacteria can cause beta-hemolysis? group A streptococci S. pyogenes group B…

A: BETA HEMOLYSIS Beta hemolysis is defined by a clear zone of hemolysis under and around the colonies…

Q: leukocidins coagulase quorum sensing staphylokinase

A: Staphylococcus aureus (gram-positive and round-shaped bacterium) is commensal in normal conditions…

Q: Capsules are virulence factors (responsible for pathogenicity). Name two bacteria that are…

A: Bacteria are small, single-celled organisms that occur in their millions, both within and outside of…

Q: How would you interpret the hemolytic reaction on this SBA plat

A: The term hemolysis refers to the lysis of red blood cells. The enzyme which catalyzes the reaction…

Q: Discuss why it is important for us to conduct research at the basic level of physiology in order to…

A: Introduction Mycobacterium is a bacterial species responsible for causing tuberculosis and leprosy…

Q: All of the following represent the necessary event(s) in an infectious process for the bacterial…

A: Streptococcus pyogenes, or Group A streptococcus (GAS), is a facultative, Gram-positive coccus which…

Q: Bacteria whose colonies grow in long chains of spherical cells are classified as___.…

A: Streptococcus

Q: Some antibiotics show no zone of inhibition against the microbe. How is this possible? Explain how…

A: Zone of inhibition The Zone of inhibition, it is a area around  the antibiotic drug which inhibit…

Q: Exotoxins usually contribute to the infection process but endotoxins do not.  Both, however, are…

A: Virulence is the ability of an infectious agent to produce disease. Toxins are products of…

Q: Explain why there are far fewer antiprotozoan agents than there are antibacterial agents

A: Antimicrobial therapy involves the utilization of medication to manage infection on or within the…

Q: As you can see on the blood agar plates, some microbes can lyse red blood cells releasing nutrients…

A: Virulence is described as ability of organism to infect the host and cause a disease in humans. Many…

Q: Explain clearly why a bacterial infection typically proceeds more slowly than a viral infection?

A: A virus infection could be a proliferation of a harmful virus within your body. Viruses cannot…

Q: List 5 agents (physical or chemical) which could be used to destroy the life of microorganisms by…

A: Small organisms that can not be visualized without the use of specialized microscopes are called…

Q: Write a paragraph of the three types of mycolic acids that you have Mycobacterium tuberculosis and…

A: The constituents of cell walls of the pathogenic bacterium are often studied to know the cause of…

Q: Why might you expect a small dose of puromycin to be less effective in repressing bacterial growth…

A: Introduction: Bacteria are little single-celled organisms. These microbes are discovered wherever on…

Q: hree different ways in which exotoxins can be transported from a human pathogenic bacterium into a…

A: Exotoxins are soluble proteins secreted by some pathogenic bacteria and they alter the host cell…

Q: why doesn’t penicillin act against any eukaryotic pathogens.

A: Based on structure and function, there are two types of cells: Eukaryotic cells and prokaryotic…

Q: You observe a blood agar plate and see a clear/transparent area where the bacteria have been…

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

Q: Why are bacteria referred to as pathogens

A:

Q: Bacteria living in the colon have what type of 'relationship' with their human host?

A: Answer: A parasitic relationship is one in which one organism, the parasite, lives off of another…

Q: Explain how two virulence factors work.

A: Since you have posted multiple questions we solve the first question for you. To get the remaining…

Q: Make a comparison and contrast between Pseudomonas and Escherichia coli. Explain.

A: Bacteria are organisms that are found almost everywhere on earth and are free-living cells that are…

Q: Construct a paragraph or two describing the interrelationship among a bacterial

A: The answer is explained below showing interrelation among a microorganism microorganism, the…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.