1.  Identify a FALSE  statement from the following, Group of answer choices peptidoglycan in Gram negative wall is anchored to lipoproteins of outer membrane intestinal Gram negative bacteria have larger diameters porins in their cell wall amino acids in bridge of Gram positive cells are diverse ( ir not same in all Gram positive cell wall) outer membrane provides extra protection from antibiotics lipid A induces activated macrophage to secrete interleukin -1       2.  Which of the following signs and symptoms are associated with bacterial endotoxin, Group of answer choices DIC blood vessel dilation hemorrhage tissue necrosis fever all of the above       5.  Serum resistant strains of Neisseria gonorrhoeae have ……………………LPS in their outer membrane Group of answer choices long short   7.  Identify a FALSE statement from the following, Group of answer choices Gram negative cell wall have 1- 2 layers of peptidoglycan lipopolysaccharides have a conserved sequence of sugars LPS in bacterial cells aids in attachment LPS may help bacteria to escape from membrane attack complex of complement endotoxins are released during antibiotic associated bacterial cell death   15.  Oftentimes when women's have UTI, they are advised to drink cranberry juice as it helps recovery. Which of the following is NOT CORRECT when describing cranberry juice’s effectiveness Group of answer choices unprocessed cranberry juice has organic compounds cranberry juice blocks adhesin binding to glycoproteins sugars on urogenital epithelial cells organic components of juice can withstand urine chemical composition organic components are unstable in hostile environment of urinary tract organic components in juice are not degraded/detoxified and excreted as such

Q: 11. Gram-negative bacteria have a thick outer membrane and peptidoglycan layer. True or False.

A: Bacteria can be classified based on many criteria. One way is based on the thickness cell membrane.…

Q: Gram positive cells have a much thicker layer of than Gram negative cells. O chitin O cellulose O…

A:

Q: Determine whether Staphylococcus saprophyticus and Serratia marcescens are gram-negative or gram…

A: On the basis of the staining procedure called Gram staining, bacteria can be classified as gram…

Q: The following microbes are NOT made of cells, O Escherichia coli Candida albicans Taenia solium…

A: The microorganisms that are not visible to the naked eyes and are present freely in the water, air…

Q: 4. A bacterium is suddenly expelled from a warm human intestine into the cold world outside (hey,…

A: The characteristic of the cell membrane known as cell membrane fluidity enables it to change its…

Q: Compare and contrast gram + and gram - cell walls by explaining their similarities and differences.…

A: Bacteria are prokaryotic microorganisms and are not visible to the naked eye. They can survive in…

Q: The material which is the result of the battle between macrophages and invading microbes is called…

A: The material which is the result of the battle between macrophages and invaling microbes id called .…

Q: Match the following structures with the group in which they can be found. Structure A cell wall made…

A: Different organisms poses specific characteristics by which they can be classified. Those…

Q: Mucous membranes are quite thin and fragile. How can such delicate tissue provide defense against…

A: Answer. Mucous membranes are quite thin and fragile. The mucus physically traps microbes, contains a…

Q: What does gram's iodine do for the stain? fixes the color to the outer layer of peptidoglycan…

A: Bacteria is a prokaryotic microorganism and it has a cell wall protecting the cell. Based on the…

Q: You conduct a gram stain on a bacterial culture. After counterstaining with safranin, cells are…

A: Gram staining is a technique of staining for classifying the species of bacteria.Gram staining helps…

Q: Which of the following is NOT a benefit of normal Flora?   Question 2 options: A Normal gflora…

A:

Q: Porins allow for the transport of material (e.g. nutrients) through the of Gram cell wall

A: Porins are present on the bacterial cell wall.

Q: Lipopolysaccharide (LPS) is a major feature of which cell wall? O Fungal O Viral O Gram-positive…

A: Lipopolysaccharide are large molecules consisting of a lipid and a polysaccharide. They are found as…

Q: As the immune system increases fluids in a tissue resultng in swelling and increased mucus…

A: The immune system protects our bodies from intruders including viruses, bacteria, and foreign…

Q: JE V plasma membrane capsule nucleoid fimbriae ribosome 0 G 0

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Q: Compare and contrast the structure of the gram + and the gram negative cell wall by naming 1 thing…

A: On the basis of gram staining gram positive bacteria retain crystal violet color and stains purple…

Q: Which of the following is FALSE about biofilms? Can play a major role in human infections and…

A: Concept used:  Biofilms    Definitions required:  Biofilms - Biofilms can be defined as adaptations…

Q: What is the possible role of the axostyle in the pathogenesis of trich?

A: Ans: The Trichomonas vaginalis is the causative agent of one of the most common sexually transmitted…

Q: Mycoplasma  MICROBIO-VIROLOGY advanced  have gram positive cell walls  are cells with prokaryotic…

A: Human physiology consists of different organs with specific tissues and cells to carry out specific…

Q: The main difference between a gram-positive and a gram-negative bacteria, is that; a. Gram-positive…

A: The gram staining technique is used to distinguish bacteria into gram positive and gram negative…

Q: Which of the following correctly describes one difference between gram-negative bacterial cells and…

A: Answer: Gram-negative bacteria have an outer lipopolysaccharide layer Gram-negative bacteria have an…

Q: The attachment of a pathogen to host cells requires that  Group of answer choices pathogen adhesins…

A: The establishment of pathogen at the portal of entry is known as colonization. Pathogens colonize…

Q: Porins: O control what can pass through the gram negative cell wall O transport molecules through…

A: Answer: PORINS = These are the channels present in gram negative bacteria, These are found in the…

Q: Histoplasmosis is caused by exposure to: Mosquitoes Bird feces Stinging Nettles Poison Ivy

A: The Histoplasmosis infection is caused by some spores. When these spores are breathed after being…

Q: Using the disc diffusion table in the previous question, which bacterium was most resistant to the…

A: Gram-positive and gram-negative bacteria have various structures. Regularly, gram-negative creatures…

Q: Antibiotics often target which components of microbial cells?   Choose all that apply. Group of…

A: Antibiotics are chemical compounds that are naturally occurring or synthetic which are used to…

Q: Antibodies made against a bacterium's would bloick attachment to host cell surface receptors (best…

A: Antibodies are proteins that are formed by foreign antigens. These foreign antigens are capable of…

Q: A farmer working on a piece of machinery gets his shirtsleeve caught in a moving piece of the…

A: Injuries while working with heavy mechanical instruments in the field are common even after taking…

Q: Different strains of Streptococcus pyogenes have different virulence factors, giving these microbes…

A: Streptococcus pyogenes is the leading cause of uncomplicated bacterial pharyngitis and tonsillitis…

Q: Which of the following is not a function of the plasma membrane in bacteria: Attachment to hosts…

A: The bacteria are prokaryotic organisms that do not contain any membrane bound cell organelles. The…

Q: On blood agar whattype of hemolysis. wouldmicrococcuscoseus.have? aBor of it a

A: Micrococcus roseus shows Gamma hemolysis on bloodcagar

Q: The periplasmic space (periplasm) is found in.... Select ALL that apply & ONLY those that apply gram…

A: Introduction  Bacteria are common, largely free-living organisms that frequently only have one…