Which of the following bacteria contain "Endotoxin" as an important constituent of its structure? Select one: O a. It is present in both O b. Gram positive bacteria O c. Fungi O d. All answers are correct O e. Gram negative bacteria
Q: This bacterium secretes an exotoxin that binds to nerve cells and causes muscle paralysis. O a.…
A: A toxin secreted by bacteria is exotoxin.
Q: When hydrogen peroxide is placed on a colony of an unknown bacterium, bubbles form. Based on this…
A: Correct option is, (d) Is catalase-positive.
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A: Escherichia coli is a gram-negative bacteria. The organisms that are found on or inside the body of…
Q: Match the PAMP to the type of pathogen it is specific to. 1) Peptidoglycan 2) Lipopolysaccharides…
A: a)Gram-Negative bacteria:- 2) Lipopolysaccharides
Q: The pathogenic prokaryotes that cause cholera are Select one: O A. bacteria that release an exotoxin…
A: Prokaryotes are the unicellular microbes. They don't have well defined nucleus.
Q: Penicillin is effective antibiotic prevents making peptidoglycan so we cannot use it when the caus…
A: Antibiotics are the medicines derived from weak strains of bacteria to kill virulent strains of…
Q: Which of the following is the most resistant to destruction bychemicals and heat?a) Bacterial…
A: The given microorganisms are some of the known agents that can cause disease and can contaminate a…
Q: Which of the following is NOT true of bacterial exotoxins? Important in the pathogenesis of many…
A: Toxins are any harmful molecules that can disrupt normal body functions. Exotoxins are those toxins…
Q: Which of the following unicellular organisms cause human disease? a. Euglena b. Giardia c. Nosema d.…
A: Casual organism:It is defined as a living or non-living agent which can cause a disease in the host…
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A:
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A: Shigella: These are a type of bacteria (gram negative, facultative bacteria), which cause…
Q: Bacterial LPS a. exists in Gram negative bacteria b. is the glycocalyx C. contains protein d. made…
A: Ans: Lipopolysaccharide is mainly found in Gram negative bacteria and its details are given below.
Q: Cephalosporins resemble which antibiotic in their mode ofaction and their structure?(a)…
A: A type of antimicrobial substance that is active against bacteria is an antibiotic. It is the most…
Q: Which of the following is not an opportunistic enteric bacterium?a. Serratia b. Klebsiella c.…
A: Shigella infection (shigellosis) is also known as intestinal disease which is caused by a family of…
Q: A bacterial arrangement in packets of eight cells is described as a __. a. micrococcus b.…
A: Bacteria are the prokaryotic organisms that lack the membrane-bound nucleus.
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A: Enteric bacteria are organisms that colonize the gut. But there are several pathogenic enteric…
Q: Endotoxins are A) O Associated with lipid A of the LPS layer. B) O Secreted from the cell. C) O Part…
A: Endotoxins are substances, especially toxins, which are resistant to heat and are found in a wide…
Q: You have isolated a gram-positive bacterium with low G + C content from unpasteurized milk. It…
A: Given: You have isolated a gram positive bacterium with low G+ C content.
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A: 16 - False statement is B = The mosquito would be considered a reservoir. 17=False staement is C…
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A: A typical misinterpretation of microbial living is that microscopic organisms exist as individual…
Q: During which of the four phases of growth would a gram-positive bacteria be most susceptible to…
A: Bacteria have a growth period of 3-4 days. When data from a complete growth period is gathered, a…
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A: Bacteria are prokaryotic organisms that belong to the domain Bacteria. They do not possess a true…
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A: Introduction: TB or tuberculosis is a disease caused by a bacterium called Mycobacterium…
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A: Koch's postulates are four criteria that provide a causal relationship between a causative microbe…
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A: Symbiosis is a type of species interaction in which two species interact with each other in order to…
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A: Introduction: When a female phlebotomine sand fly bites a human, it transmits an internal parasite…
Q: The LPS layer in gram-negative cell walls releases ___________ thatcause _______________ .a.…
A: The gram-negative cell wall is composed of a thin, inner layer of peptidoglycan and an outer…
Q: Which of the following is NOT true of bacterial exotoxins?
A: Answer :- Option (3) is correct. - None of the other four answers ( All are true of bacterial…
Q: Exotoxins
A: Exotoxins can be the following EXCEPT: they are LPS/lipopolysacharride Correct option: 1st Reason:…
Q: About becterial enzymes, it is CORRECT to affirm that: a). Some becterial enzymes can help the…
A: Bacterial enzymes are defined as the enzymes which degrade proteins into their amino acid components…
Q: Which of the following is a characteristic or criterion used to evaluate an antibiotic? The answer…
A: Antibiotics are a class of chemical compounds that destroys or retards the growth of Microorganisms.…
Q: antibiotics is not bactericidal
A: Antibiotics are used as a safety measure against the attack of microorganisms. They disable the…
Q: What feature does Bacillus and Clostridium have in common that is not found among most other…
A: Step 1 Hello. Since you have asked multiple questions, we will solve the first question for you. If…
Q: Explain how each of the following contributes tothe virulence of bacteria:a. production of…
A: Virulence is the ability of a pathogen or microorganisms to cause damage to a host. Virulence…
Q: Put Koch’s postulates in order.(a) The disease organism must be isolated in pure culture.(b) The…
A: Microbiology is a branch of science that studies microscopic organisms that are not visible to the…
Q: Which bacterium does not contain deaminase enzyme O A. Proteus O B. Morganella O C. Providencia O D.…
A: Answer :: A) Proteus mirabilis a bacteria produces the enzyme urease, which converts urea into…
Q: Which of the following diseases is NOT caused by a bacterium? Group of answer choices A) Epidemic…
A: Bacterial disease refers to any of a variety of diseases caused by bacteria.
Q: endotoxins are: a. excreted from within the cell b. specific in their method of actino depending…
A: A toxin is any toxic substance that is produced by the living organism that includes small molecules…
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: range of antibiotics is produced by bacteria related to: (choose only one) a) Bacillus b)…
A: The answer to the question is Streptomyces.
Q: which of the following statements about exotoxins is generally not true? a. they have specific…
A: An exotoxin is a toxin/poisonous material secreted by bacteria.
Q: Which genus of bacteria has pathogens that can cause blindness?a. Streptococcus b. Staphylococcus c.…
A: Bacteria are the most important microorganisms to the food processor. Some bacteria are beneficial…
Q: Compare endotoxins and exotoxins produced by bacteria to include: 1) the type(s) or source(s) of…
A: The bacteria are responsible for the production and release of toxins in the environment that is…
Q: a. b. C. « 000000000 Use the diagram to match the correct answers. a. ( Choose ) [Choose] possesses…
A: Any bacteria or archaeon with a spherical, oval, or usually round form is called a coccus. Bacteria…
Q: All of the following statements concerning endotoxins are correct except: Select one: A. they are…
A: Microorganisms are small microscopic living things. Bacteria are small microscopic organisms…
Q: Which group of bacteria below would be most resistant to antibioitcs? O wall-less bacteria e.g._…
A: Bacterias are harmful to life and antibiotics are used to kill or suppress their growth in an…
Q: Imagine that you are a clinical microbiologist interested in Lyme Disease. This disease is caused…
A: Lyme disease : It is the most common vector borne disease . It is caused by the bacterium Borrelia…
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- Help me, please! I wish I have a lot of time to do it by myself ... This is the article link and a microbiology open Stax book link for chapter 16 terms. Please help me to find answers. https://piercemil.instructure.com/courses/2180982/assignments/24927088 https://openstax.org/books/microbiology/pages/15-2-how-pathogens-cause-disease#OSC_Microbio_15_02_Invasion Questions: If possible please write the pg of an article with related Answers; it will be easier for me to describe in detail. Thank You for Helping me. Using the terms found in the “Patterns of Incidence” subsection in Chapter 16, what pattern of incidence best matches the outbreak described in the article? Using the terms found in the “Pioneers of Epidemiology” subsection in Chapter 16, which discusses “spread”, what type of spread of the pathogen best matches the outbreak described in the article? Be specific. What type of epidemiological study was used to identify the source of the pathogen in the article? Be specific.…SATestprep, LLC- Online State es/test/tq.php?testid-9848strandid=4936&element=D&assignment id-41828865&load test=18teacherPreview=#test A cellular protesses, maximiZing cIcIency. The ENDOSYMBIOTIC THEORY 3nascond edybee pel, he eady nukarycte ponsuned otosuhetc ngs n the plas membrane t nn ses pokaryote ge me to endonmbe comporen Incluting anuceus ns endpl um baderis roued int Endplaun cke Nudes Phot etic baceriam Modern photosynthetic ukaryote Proto-ukaryote -Meochondrim Atec bacenum Anetredon even te ancesia kaye conumed ae bic bactia fat evoived eto mnodhonca Modern heteotrophic eukanyote The diagram provided shows the evolution of membrane-bond organelles in eukaryotic cells. The Endosymbiotic Theory proposes that the organelles distinguishing eukaryote cells evolved through symbiosis of individual single-celled prokaryotes. Which of these statements provides supporting evidence for the endosymbiotic theory? A) Chloroplasts have a single phospholipid membrane. B) The DNA in…1-ZA: MICROBIOLOG X Gyes or no Measles is an ex x a A https://docs.google.com/forms/d/e/1FAIpQLScarFK5blZrF4szvrYJcXtBP9s_fgUvBMwqmKjcBQTvY5CaFQ/formRespc Which of the following is TRUE regarding bacteria? Bacteria help produce vitamins in our digestive system Bacteria help clean our intestinal walls and help digest food Bacteria are involved in the production of a variety of foods we consume All of the above are true Which of the following statements concerning viruses and human health is 1 false? in many diseases caused by viruses, the virus attacks cells as it reproduces many viral diseases can be controlled through vaccinations some viruses can remain dormant in the body for years before disease symptoms appear most viral infections are difficult to treat, but they can be finally destroyed by antibiotics
- Why the synergy test results demonstrated that Penicillin G and Gentamicin did not act synergistically against the Streptococcus group G strain? Reference: https://drive.google.com/file/d/1nphMwenA3HSR_BjX5bzwQNYM0qbuqDdh/view?usp=sharinges/_518299_1/cl/outline?customClassicLocation =%2Fwebapps%2FBb-McGraw Hill-BB5744b9beb8ccb%2Fapp%2Flink%2Finbou Edits will not be automatically saved. Save now File Edit Format Tools Help Chapter 7 List Paragra... functions? ● Unsaved ● ● Calibri ● What types of nutrients do microbes require, and where are they obtained? What are the different nutritional types, and where do they obtain their carbon and energy? What are the various types of passive and active transport, and how do they work? How do various environmental factors affect microbes, and how are they classified based on these factors? T 11 Y BIU A - A What are the five ecological associations between microbes, and how do they work? How do microbes grow and divide, and what are the stages of a population growth curve? Chapter 8 What is metabolism, and what are the two general types of metabolic reactions? 0 Mar 12 111 !!! 8:08 A Oom/webapps/assessment/take/launch.jsp?course_assessment_id%= 498749_1&course_id%3= 111786 1&content id3= Ac... Customize Links Free Hotmail Windows Windows Media Imported From IE Importe Differential . QUESTION 4 What do you do in between each streak on a streak plate? Dip the loop into the culture
- My professor instructed me to make presentation on this topic "Periodontal microbes interaction with FISH". I have to make 4 power point slides regarding this topic. Can you give some information about the topic which i can use in the slides? Also provide some necessary relevant diagram or image regarding the topic. Please answer at your own easy words. If you do so i will rate you positive, Thank you.t/Root/Pages/TestTaker/MonitorLaunch.aspx?id%3DE9B80AE3-962E-4628-B79D-A3F06F1CAB72 MonitorLaunchaspx?id%3DE9B80AE3-962E-4628-879D-A3F0EFICABT2-Google Chrone uninoculated tube The medium shown here was inoculated with a bacterium then incubated for 48 hours; an uninoculated control tube is also present for comparison. This particular bacterium gave a for this test. a) O negative result b) O positive result c) O indeterminate result Review Later d) O variable resultMEDICALLY SIGNIFICANT VIRUSES (answer the following and complete the boxes of the virus) • Retrovirus ITEM 1 A C D E F B OXYGEN REQUIREMENT G || A B C D E F G H MICROBIAL PROFILE MICROORGANISM/CAUSATIVE AGENT GRAM REACTION SIZE SHAPE HABITAT DISCOVERY MSM MICROSCOPIC IMAGE DISEASE PROFILE DISEASE/S SYMPTOMS OF THE DISEASE INCUBATION PERIOD MODE OF TRANSMISSION DIAGNOSIS TREATMENT PREVENTION NO OF DAYS BEING SYMPTOMATIC PROFILE Retrovirus
- A Photo credit: BSP3D- Group 5 Pharm. Bio. Sci 3 Laboratory (S.Y. 2016-2017) Sample is Bacillus subtilis; A-Ciprofloxacin; B-Ampicillin; C-Tetracycline; D- Vancomycin Refer to the image above and answer the following questions: 1. By just looking at the example above, which do you think is the most effective antibiotic for Bacillus subtilis? which is the least effective? and why? 2. How will you measure the zone of inhibition of vancomycin (letter D)? 3. What is the importance of evenly distributing the microbe onto the plate? 3. Subtilisreview the case uploaded. in a practice scenario to identify unknown bacteria. a) in your own words write an introduction on how you identify unknown bacteriaAs a medical microbiologist, if you are presented with a patient suspected to have a bacterial disease, describe the various steps you would follow, to establish a laboratory diagnosis. Please keep brief - 8 sentences/dot points max.