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: Why is Hydrogen peroxide solution so effective against anaerobes?
A: Hydrogen peroxide is a chemical compound that is acts as mild antiseptic. It is also an endogenous…
Q: Why are antimicrobials inhibited in the presence of organic matter?
A: The different types of anti-microbials are anti-parasitic, anti-fungals, anti-bacterials, and…
Q: List the four cellular agents of bacterium that most antimicrobial agents such as antibiotics…
A: Antibiotics are the secondary metabolites that are secreted by a group of microbes that declines the…
Q: How could colony-stimulating factors be used as a therapy?
A: colony-stimulating factors are used as a many therapies :
Q: In cases in which it is not possible to culture or drug-test aninfectious agent (such as middle ear…
A: In certain cases, such as middle ear infection, it may not be possible to identify the infectious…
Q: What is meant by the following terms: granulomatous inflammation, gram-positive organism, and…
A: Given: Need to define the three given terms concisely. The bacteria are tiny microscopic…
Q: how can we detect alcers before it gets to stomach cancer with Helicobacter bacteria and are there…
A: Helicobacter bacteria (Helicobacter pylori) is a gram negative, spiral and microaerophilic (oxygen…
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: Teast sedativ Anxiolytic Agent Is
A: Q-1 The Antidepressant drug that blocks reuptake pumps for serotonin Norepinephrine is - b)…
Q: Pseudomonas aeruginosa is a rod-shaped bacterium which causes Pner
A: Pseudomonas aeruginosa may be a common encapsulated, gram-negative, facultatively aerobic,…
Q: What is the differece between disinfection and sterilization? What is the dfference between…
A: Disinfection and sterilization are essential for ensuring that medical and surgical instruments do…
Q: What are the species of anaerobic bacteria which can be found in chronic wound?
A: Introduction Anaerobic bacteria are bacteria that do not live or grow when oxygen is present or that…
Q: Why does intravenous administration of a bicarbonate solution raise theplasma pH?
A: The body maintains the pH within a normal range with the help of buffer systems.
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 are gram-positive bacteria typically more resistant than gram-negative bacteria to…
A: Bacteria are found everywhere. They can survive almost every where including bottom of oceans, our…
Q: Why are antimicrobial processes inhibited in the presence of extraneous organic matter?
A: The extraneous organic material denotes the blood, serum, pus, etc. Here we will know why the…
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: Why does one microbe cause disease, whereas another,closely related species is completely harmless?
A: There are a variety of pathogenic and non-pathogenic species of bacteria that are related to each…
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 clinical manifestation and classification based on gram staining and morphology of:…
A: Botulism: Caused by Clostridium botulinum Gram Staining Morphology: Gram Positive Spore Forming Rod…
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: How long does Saccharomyces boulardii stay in system?
A: Saccharomyces boulardii is a type of yeast. Yeast is a eukaryotic unicellular organism that belongs…
Q: Describe the mechanism of pathogenicity of the whooping cough bacteria.
A: Whooping cough is common name of pertussis which is caused by Bordetella pertussis.It is a very…
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: What is the most common gram-negative bacterium that can cause UTI in adults?
A: Microorganisms are rarely seen in urine (germs). Urine could be a consequence of our kidneys'…
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: 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: Name the type of microbe, Gram stain, shape, and type of virus for Mycobacterium Tuberculosis.
A: Mycobacterium tuberculosis (M. tb) is the causative agent of tuberculosis.
Q: What structures or substances that can increase microbial virulence or pathogenicity and explain the…
A: Microbes are tiny organisms that are both beneficial and harmful to humans.
Q: descrbe Neurospora colonies
A: Micro-organisms are such small living organisms that are less than 0.1 mm, and can be seen only…
Q: differentiate desease from infection. differentiate virulence from pathogenicity.
A: This is a classical difference question in biology and in based on microbiology
Q: What are the reasons for the failure of antimicrobial treatment?
A: Introduction: Antimicrobials are substances that kill or cause the inhibition of bacterial growth.…
Q: What is the antimicrobial removal device (ARD) blood culture system? Why is it important?
A: The blood culturing system helps in the identification of the pathogens that is present in the blood…
Q: Why is Plasmodium species isolated usually in blood?
A: Plasmodium species are blood parasites belong to phylum protista that causes malaria. Vector for…
Q: What staining is used in Mycobacterium pneumonia?
A: Staining is the technique used to enhance contrast in samples, generally at the microscopic levels.…
Q: are Large numbers of gram-negative rods in the blood a form primary or seondary type of infection?…
A: These are those bacteria which are primarily responsible for secondary type infection. Gram…
Q: are Large numbers of gram-negative rods in the blood primary or seondary type of infection? and what…
A: The bacteria are classified into Gram-positive and Gram-negative based on their cell wall structure.…
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: What do Gram positive bacteria generally possess and how will these help them in their virulence?
A: The Factors that are produced by a microorganism and evoke disease are called virulence factors.…
Q: Why do petroleum-degrading bacteria need to attach to thesurface of oil droplets?
A: Petroleum is a crucial strategic resource and all countries compete fiercely for it. The…
Q: What is the definition of the term Resistant? How do you detect that your microorganism is…
A: Resistant- ability of bacteria to endure the effects of a damaging chemical substance is known as…
How can antibiotic treatment of a gram-negative infection lead to
septic shock?
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- How is the microbe that makes penicillin different from the one that makes streptomycin?are Large numbers of gram-negative rods in the blood primary or seondary type of infection? and what are its reservoir?Does the Gram stain provide information regarding a bacterium's susceptibility to antimicrobial drugs? explain your answer?