Q: In starch test describe and explain the change color in results: A. Yellow to Brown B. Blue to Black
A: The starch test is used to detect the presence of starch in the solution where few drops of iodine…
Q: A microscope that has a total magnification of 1,500× when using the oil immersion objective has an…
A: The microscope is the major tool in the identification of a microorganism after its isolation. The…
Q: Which stain is most frequently used to distinguish differences between thecell walls of medically…
A: The cell walls of bacteria are made up of peptidoglycan- a layer of polysaccharide chains cross…
Q: True or False: DNA may be transferred to an objectthrough the medium of perspiration. ___________
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Q: toluidine blue is a stain for O cartilage O mucins O DNA all of tham
A: Toluidine blue has been utilized in to distinguish dysplasia and carcinoma of the oral cavity.…
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A: Introduction Osmoregulation is the important phenomenon in which cells/organisms maintains salts…
Q: Gram-negative bacteria would sain their cell wall. after Gram stain and have in Purple;…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: How is xylol used to clean the lens of a microscope? What may happenif xylol is constantly used for…
A: The microscope can be defined as the laboratory instrument which is utilized to examine objects that…
Q: Robert Hooke produced of his findings under the microscope drawings pictures
A: Robert Hooke discovered the cells first in a piece of cork and also coined the term cell. He…
Q: Mesohyl contains: a. a polysaccharide gel and dead cells. b. a collagen-like gel and suspended cells…
A: Step 1 The invertebrates do not contain bony structures, such as cranium and vertebrae. The simplest…
Q: Unlike the previous microscope, the TEM relied on ______, not on light. a.energy b.eons…
A: Microbes are the microbes that can't be seen by naked eyes.
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: What do you call a finger-like projection that arises from epithelial layer in some organs that…
A: Answer
Q: Notes on Mann's methyl -blue eosin stain
A: Staining is a technique that is used in microscopy to visualize the cells and cell components in a…
Q: Help!
A: Given surface are of sphere = 4πr2 . volume of sphere = 4/3πr3 . Given surface are of cylinder…
Q: The Gram Stain Build the gram negative structure
A: Gram stain is a type of stain that is used to identify the structure of bacteria. The stain itself…
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A: Carbol fuchsin, carbolfuchsin, or carbol fuchsin is basically a mixture of "phenol" and basic…
Q: Both stained and live organisms are viewed using a microscope, but what is the purpose/benefit of…
A: Cell staining is a technique that is used in microscopy where certain chemicals can stick to…
Q: stage maicrometer is O slide O part of microscope O fixetive O stain
A: Introduction :- A micrometre is a measuring equipment that is used to take exact linear measurements…
Q: blank for a waterproof seal between cells
A: The extracellular matrix holds cells together to form a tissue and ensures tissues to communicate…
Q: If I placed pieces of beetroot in a test tube and the test tube was placed in hot water, making the…
A: Beetroot contains a reddish purple color pigment which belongs to the chemical family called as…
Q: Glycerin on microscope slides serves for
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: Bacterial smears are fixed before staining to make their walls permeable. accept stain, O affix the…
A: By staining microbial smears on a microscope slide, bacteria and bacterial components such as…
Q: While performing the Biuret test, a student added HCl instead of NaOH. How will a resulting solution…
A: Biuret test is the specific test for the identification of proteins in a sample solution. Biuret…
Q: a. Why must heat be used with the application of the primary stain during endospore staining?
A: Defination- An endospore is a non -reproductive structure which is dormant and tough produced by…
Q: Which microscope is most useful for visualizing a biofilm? O fluorescence microscope O…
A: Fluorescence microscope : it is a type of microscope in which the subject or specimen is analysed by…
Q: Bacterial cells move with the use of _________________.
A: Bacteria are the most important microorganisms to the food processor. Some bacteria are beneficial…
Q: The specimen for an electron microscope is always a. stained with dyes c. killed b. sliced into thin…
A: Electron microscope: It is a microscope which obtains a high-resolution image of non-biological as…
Q: What prevents Elodea cells from becoming shriveled up like a blood cell would become if placed in a…
A: Hypersonic solutions are those which have high concentration of salt in it.
Q: Explain the different results in the Gram stain are due to differences in the structure of the cell…
A: There are many types of bacteria and bacterial species. They are prokaryotic cell which has a cell…
Q: Name the gelatin like substance obtained from boiling cartilage.
A: Connective tissue is the tissue which connects, support, separates all other types in the body. The…
Q: Why do we use oil with microscope ?
A: ••In light microscopy, in order to increase the resolving power we use oil Immersion techniques
Q: tear in bilayer seal with hemi-micelle cap
A: The structure of inner side of the cell and also the components plays an important role in defining…
Q: move the images of bacterial cells into the chart to illustrate the color of gram-positive and gram…
A: answer given below
Q: Answers Gram Stain Reaction Bacterial Cell Shape Bacterial Cell Arrangement
A: The capsule staining uses acidic and basic stains to check if the bacteria produce the capsule or…
Q: Parts of the Microscope 20. 19. 2. 18. 3. 17. 4. 16. 5. 15. 6. 14. 7. 13. 8. 12. 11. 10. 9.
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Q: Principle/ technique used in Flagella Stain Method/ Preparation/ Procedure of Flagella Stain
A: Flagella are narrow, slender whip-like structures made by flagellin protein that emerges from the…
Q: Why do detergent powders removes stain?
A: Answer 1: Detergents have the power to clean. Detergents are surfactants. Detergents are amphiphilic…
Q: Light microscope and electron microscope, what is the difference
A: Microscope words comes from word ' micro ' which means minute . This means , it is an instrument in…
Q: Pant cells have been placed into a hypertonic solution. When observing the cells under the…
A: Tonicity refers to the water potential of two solution separated by a semi-permeable membrane. It is…
Q: Different stains have different affinities for different organisms or different parts of organisms.…
A: Hematoxylin is used to stain nucleus while Eosin used to stain cytoplasm.
Q: employ a chemical (using a reagent, not a physical method) mordant? Gram stain; Acid-fast stain.…
A: The main function of modern in staining procedure is to retain the original stain or dye. It is a…
Q: commonly used to stain cytoplasm granules blue
A: On the basis of staining the microbes can also be distinguished as gram-positive and gram-negative…
Q: Tell me three things that you know about microscopes? Why do we use them? How do you feel about…
A: A microscope is a device that allows you to examine tiny objects, including cells. The image of an…
Q: stain
A: Cartilage is a smooth elastic tissue, it protects the bones at the joint by padding it.
Q: microscopy in staining. application of this method in microbiological and clinical studies
A: Staining is a type of technique that are used view the components and structure of the cell under…
Q: The gram stain is a ______________ stain in which a decolorization step occurs between the…
A: Gram stain is a popular microbiological staining technique for identifying and characterising…
Q: Hematoxylin is a cytoplasmic stain O true O False
A: Introduction The most basic reason that cells are stained is to reinforce visualization of the cell…
Q: the vacuum is very important stage during electron microscope operation O true O False
A: Electron microscope is one of the most widely used instrument in laboratories. With the help of…
Q: Staining is often needed to distinguish the structure of cells as most cells are almost transparent.…
A: Cells are the basic structural and functional unit of life.
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- After a man infected with the bacterium Escherichia coli was treated with the correct antibiotic for this pathogen, the bacterium was no longer found in the man's blood, but his symptoms of fever and inflammation worsened. What caused the man's response to the treatment? Why was his condition worsened by the treatment?What is the function of Kupffer cells?Which of the cytoskeletal structures depicted provide resistance against mechanical stress (think about the disease that causes blistering of the skin with the slightest touch)?