Q: Why are exotoxins more potent than endotoxins?
A: A lot of endotoxins is expected to causes a disease and consequently, their intensity (potency)…
Q: As a doctor, you come across patients whose bacterial illnesses are no longer responding to…
A: Tetracycline is an antibiotics that is used to treat the infections caused by the bacteria that…
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: Which of the following is not an example of the physical, mechanical, and chemical barriers at body…
A: Innate immunity is present since birth. Innate immunity is non-specific. Innate immunity lacks…
Q: Can you kill bacteria without antibiotics?
A: Bacteria are microscopic, unicellular living organisms, which can be found everywhere. They can be…
Q: Which of the following is NOT a common food allergen?
A: Food allergens are typically naturally-occurring proteins in foods or derivatives of them that cause…
Q: After a man infected with a Gram-negative bacterium was treated with the correct antibiotic for this…
A: E. coli is a gram-negative bacterium which cell wall is composed of a thin, inner layer of…
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: Why aren’t your cells poisoned to death even though they create toxins like hydrogen peroxide?
A: The hydrogen peroxide formed produced during normal cellular metabolism. It is a potent toxin that…
Q: Draw the cell wall of both a Gram-positive and a Gram negative bacteria. Be certain to note which…
A: Bacteria are unicellular and prokaryotic organisms that live in a wide variety of environments. It…
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: Bacteria use the following mechanism(s) to resist antibiotics:
A: Antibiotic resistance Antibiotic are the class of compounds that inhibits the growth of bacteria or…
Q: Which of the following pairs of terms is mismatched? Virucide - inactivates viruses Germicide -…
A: Introduction: Antimicrobials are agents used to stop or kill the growth of microorganisms. They are…
Q: -What is dikarion?
A: Dikaryon is a cell with two unfused nuclei after the fusion of two hyphae.
Q: c- Location of genetic information (DNA) Q2/ Match the phrase(s) in List 'A' with the favourable…
A: The structure of bacteria and viruses is a term that they are been in the usual term that differs,…
Q: Sketch the outer coverings of GP and GN bacteria including the cell wall, cell membranes, and…
A: GRAM STAINING METHOD:- This is a differential staining that was developed by Dr. Hans Christian Gram…
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: In term of the microbes in human body, Are the areas the same or are they different per individuals?…
A: As we know that almost 99.9% of the human genome is the same in different individuals. However, this…
Q: Do you think you will find more bacteria on the sole of your shoe, on your lip balm, on the water…
A: The presence of microbial life always fascinates us to see how life can be so unpredictable. The…
Q: When can E. coli become potentially pathogenic (disease-causing)?
A: E Coli or Escherichia Coli is a bacteria. A bacterial cell is a type of prokaryotic cell. It means…
Q: Many people use antimicrobial soap to kill bacteria on their hands. However, overuse may increase…
A: Antibacterial soap is a soap which contains chemical ingredients that purportedly assist in killing…
Q: Why immunology is an important subject for pharmacists?
A: Immunology is the investigation of the immune system and is a vital part of the clinical and…
Q: Distinguish between endotoxins and exotoxins
A: Introduction Toxins can be of two type on the basis of their secretion viz. Endotoxins and…
Q: How is this flagellar protein H antigen useful to those working in a medical laboratory ??
A: Bacteria such as Salmonella look similar under the microscope but they can be divided into many…
Q: The bacteria which produce pyocyanin is---
A: pyocyanin is a blue colored, secondary metabolites which is secrested by gram- nagative bacterium.…
Q: What characteristics make a pathogen or its productsparticularly useful as a biological weapon?
A: A biological weapon as the term suggests is the weapon that includes microorganisms and it is…
Q: Many pathogenic bacteria are unable to make some of the metabolic compounds needed for growth and…
A: Bacteria are simple living unicellular organisms that have a cellular level of organization. They…
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: What term is used to describe the unique molecules found onthe surface of different pathogens?
A: Step 1 Pathogens are disease-causing organisms or parasites. Pathogens have a specific point of…
Q: Why did viruses not fit well with Robert Koch's Postulates for the characterization of pathogenic…
A: Pathogens are disease causing organisism, which when enter the body uses host body mechanism or…
Q: What is the ultimate way that microbes will, as Pasteur said, have the“last word”?
A: The microbiology studies about both the diseases causing microbes and beneficiary microbes, about…
Q: How would cellulose-degrading bacteria in the rumen of a cow benefit the animal?
A: Rumen microorganisms are protozoa, bacteria, and fungus that dwell in the rumen, one of the four…
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: Robert Koch (a) proposed a set of guidelines to demonstrate that a specific pathogen causes specific…
A: Microorganisms are small living organisms some of which are pathogenic and cause diseases.
Q: What kind of drug might be made out of an antimicrobial peptide and describe an advantage it would…
A: Bacterial drug resistance is now a significant ill health everywhere the planet as a results of…
Q: Which of the following BEST describes an agent that is bacteriostatic? A) It suspends bacterial…
A: Correct answer is D
Q: ive two reasons why E. coli is naturally resistant to antibiotics like Penicillin?
A: Bacterial survival in an adverse situation, in a substrate is given as the ability of bacteria to…
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: State something about Bt toxin.
A: Bt is expanded as Bacillus thuringiensis. It is a soil-dwelling bacteria which naturally produces…
Q: Antibiotic A: 0.5 kDa protein, targets peptidoglycan Antibiotic B: 20 kDa protein, targets…
A: INTRODUCTION An antibiotic is a sort of antimicrobial substance active against bacteria. it's the…
Q: Refrigerated milk can spoil due to microbial growth. Do these microbes typically cause disease in…
A: After pasteurization, most harmful pathogens in milk are destroyed and milk can sit in the…
Q: After a man infected with the bacterium Escherichia coli was treated with the correct antibiotic for…
A: E. coli is a gram-negative bacterium which cell wall is composed of a thin, inner layer of…
Q: How long does it take for E coli to go away?
A: Introduction We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every…
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: Give two reasons why a pathogen might benefitfrom the secretion of an enzyme that destroys…
A: PATHOGEN---These are the micro organism which causes disease by realizing different type of toxins…
Q: Why can't bacteria be harmful?
A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…
Q: Choose the combination of answers that most accurately completes the statement.Which of the…
A: Antimicrobial drugs are drugs that either kill a microbe or inhibit the growth of a microbe. There…
Q: Microorganisms present on surface of skin and mucous membrane are killed by a chemical named as
A: Human skin provides the first line of non-specific defense against pathogens. The skin and mucous…
In biology, immunity refers to the capability of an organism to fight against harmful microbes. It is mainly found in higher organisms. It involves specific and non-specific substances. The organism is able to create a physiological response that is capable of fighting against foreign invaders.
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- Why doesn't a long lasting vaccine against common cold exist yet?What is the difference between an antibody and an antibiotic?Bryan is a physician at a major metropolitan hospital. Since the attacks of September 11, 2001, his hospital has been preparing for a terrorist attack. Why does the CDC recommend using antibiotics only when exposure to disease is suspected or confirmed?