1. Which of the following bacterial species is not naturally competent? A) Bacillus subtilis B) Haemophilus influenzae C) Escherichia coli D) Streptococcus pneumoniae

Q: What event is required but not sufficient to cause an infectiousdisease?

A: An infectious disease is caused due to host invasion by biological agents. These biological agents…

Q: Why is it incorrect to say that bacteria produce toxins to harm their host?

A: When a bacterium invades a host cell it may produce a toxin. Toxins are strong elements that are…

Q: what is the use of Peppermint oil and Cinnamon oil in Veterinary Medicine to treat the bacterial…

A: The essential oils of Lippia graveolens, Thymus vulgaris, and Origanum vulgare used in this research…

Q: Which of the following bacteria is an acid fast ? a) E.coli b)Pseudomonas aeruginosa c) Bacillus…

A: Introduction The property of an organism to resist the decolorization by acids during the staining…

Q: Explain about the Bacterial Diseases of Humans ?

A: Bacteria form a group of small unicellular organisms that are found nearly everywhere on Earth. They…

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: What is leading to the development of antibiotic-resistance bacteria? Why should we be concerned?

A: WHAT IS THE MEANING OF ANTIBIOTIC RESISTANCE BACTERIA ? Antibiotic are drugs designed to kill…

Q: Define the term botulism?

A: Rare harm brought about by toxins created by Clostridium botulinum microorganisms.  Botulism can be…

Q: Why mightproteorhodopsin make a bacterium such as Pelagibacter morecompetitive in its habitat?

A: Proteorhodopsin(pRhodopsin) is a family of transmembrane proteins which is the most abundant retinal…

Q: What is bacteremia? Is it dangerous for humans?

A: Bacterimia is a bacterial infection that spreads to the bloodstream.  It can be serious as it can…

Q: What are examples of human diseases caused by bacteria?

A: The morphological (structural), physiological (functional) or psychological disturbance in the body…

Q: n terms of the areas of the human body, how does this discrepancy in area differ in type and number…

A: In human body, bacteria are found in  area such as skin, nose, throat, mouth, vagina, and gut. the…

Q: what is MRSA?

A: Methicillin-resistant Staphylococcus aureus (MRSA) was first observed in the years of 1960.

Q: Who produce highest number of antibiotics?

A: Antibiotics are antimicrobial substances produced by certain microorganisms such as bacteria and…

Q: All of the following are possible configurations of bacteria EXCEPT? a-Monococcus b-Streptococcus…

A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye.…

Q: Explain how the type of hemolysis can be used to tell apart two species that would look the same…

A: Hemo means blood and Lysis means destruction so hemolysis is destruction of blood. Bacteria show…

Q: Is the ability to produce antibiotics limited only to bacterial species?Explain.

A: Antibiotics are chemical compounds produced by bacteria and also by many other microbes.

Q: Why does the medical microbiological community propose that physicians be more cautious in their…

A: Antibiotics are the substances used by human organism that inhibit the activity of other…

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: Why do gram-positive bacteria not produce endotoxins?

A: ExotoxinsThey are proteineous substances that are produced within the bacterium as a byproduct of…

Q: Which type of bacterial species can induce infections in humans?

A: Species of bacteria which cause disease are called pathogenic bacteria.  The body of the human is…

Q: What is the Microorganism involved in the spoilage of canned curdled evaporated milk and Glutinous…

A: Any microorganism attack can degrade the food product quality and make them non-consumable by…

Q: Normal microbiota provide protection from infection in each of the following ways EXCEPT:   Question…

A: Host-microbial interaction is the type of interaction that is found between the host cell and the…

Q: How can the use of chemical agents contribute to bacterial antibiotic resistance?

A: Bacteria are prokaryotic organisms that are unicellular and devoid of the cellular organelle like…

Q: What is the mechanism by which enterococci are able to grow in high salt conditions?

A: The Enterococci are facultative anaerobes, gram-positive coccus that appears to be in short chains…

Q: How might microbes establish an infection?

A: The unfold and improvement of micro organism in the frame. Infections can starts everywhere within…

Q: Which of the letter labeled microbes is exhibiting alpha-hemolysis?

A: The lysis or breakdown of red blood cells is called hemolysis. There are three types of hemolysis…

Q: What are the infectious agents of the microbial world?

A:

Q: If coliform bacteria are native to human colons, why the big concern over coliform contamination?

A: According to the question, we have to mention the solution of the question asked above i.e. If…

Q: Why are gram-negative bacteria more resistant than gram-positive bacteria to the cytoplasmic target…

A: Antibiotics are a type of microbial substances which are active against bacterial cells and it is…

Q: Why would a bacteriostatic antibiotic that only INHIBITS growth of a pathogenic bacterium be useful…

A: Bacteriostatic antibiotics stops the growth of bacteria from reproducing and not necessarily kills…

Q: Using this flow chart, a species that is alpha-hemolytic and catalase-negative is…

A: In this question, we are given a dichotomous key for identification of bacteria on the basis of the…

Q: What is the purpose of the lab whereby you take a throat swab and identify the normal bacteria in…

A: A throat culture is a test that looks for germs that can cause an infection (such as bacteria or…

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: What is the difference between an endotoxin and an exotoxin?

A: Nearly wherever we look, both within and outside of living things, there are microbes. Toxins…

Q: Which of the following BEST describes an agent that is bacteriostatic? A) It suspends bacterial…

A: Correct answer is D

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: What is virulence factor in microbiology?

A: The molecules produced by bacteria, viruses, fungi, and protozoa that enable them to invade host,…

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: 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: What is the difference between the use of Peppermint oil and Cinnamon oil in Veterinary Medicine to…

A: Need to find the difference in use of using peppermint and cinnamon oil in medicine to treated…

Q: 6:13 1. Which One of the following antibiotic is bactericidal? A. Ciprofloxacin B. Clindamycin C.…

A: Antibiotics are agents that are used to cure bacterial infections. The vast majority of antibiotics…

Q: How is microbial death defined?

A: Microbial Death- Lack of the perfect environmental circumstances constant loss of reproductive…

Q: ium that causes Hansen’s disease (leprosy), Mycobacterium leprae, infects mostly the extremities of…

A: A chronic infectious disease caused by Mycobacterium leprae is refers as leprosy. The pathogen of…

Wound infections

A wound is damaged or breaks in the surface of the skin. The wound is divided into two types, they are acute wound that includes minor cuts, laceration, bites, etc, and chronic wounds that can become slow to heal including ulcers on the legs and feet. Redness, pain, and swelling are signs of a wound.