Microscopic samples can be stained. the stains are used to increase and improve O resolution and contrast resolution and magnification resolution O contrast magnification

Q: The process that most accounts for magnification is a. a condenser c. illumination b. refraction of…

A: Magnification means the image produced is more than the size of the object.

Q: In the light microscope, which part holds the specimen 16 15 14 13 12 11 10 Select one: a. 13 O b.…

A: It is an instrument for visualizing fine detail of an object.  It does this by creating a magnified…

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: When trying to focus an object on the microscope, you always begin with the ________________…

A: The microscope helps to observe the organisms or objects that can not be seen by our naked eye…

Q: The presence of a capsule around bacterial cells usually indi-cates their increased disease-causing…

A: They are stained using dyes. The dyes can be cationic or anionic. Simple, differential and…

Q: what is bibulous paper used for? a. bleaching the benchtop b. cleaning microscope lenses. c.…

A: To view sample sections under microscopes, slides should be prepared. For the preparation of slides,…

Q: A capsule stain is kind of: A Simple and Negative Stain B Differential and negative stain C…

A: Introduction  Capsule is the outer most covering, which is present even outside the cell wall. This…

Q: Which of the following are true about a differential stain. There may be more than one answer!…

A: A microscopic organism made of one cell is referred to as a prokaryote. Prokaryotic organisms do…

Q: Why do some scientists use immersion fluids when looking at their microscope slides? Increases the…

A: Microscope is the most important equipment in scientific study and research. It is used to magnify…

Q: Dyes are used to stain specimens that will be observed using the microscope to   a.  increase the…

A: Ans (d) : Dyes are used to stain specimens that will be observed using the microscope to make it…

Q: It is desirable that the microscope objectives be parfocal because the specimen will be…

A: Microscopic organisms are small organisms that are not visible to the naked eye and can be seen only…

Q: Confocal microscopy uses laser light to control the depth of field, and allowing visualisation of an…

A: Microscopy refers to the study of minute structures and objects by the use of an instrument called…

Q: electron microscope It is a special type of microscope having a high resolution of images, able to…

A: Electron microscope Electron microscope utilise is electrons as a source of illumination for…

Q: This type of microscope is use to study the detail in samples. It produces a three-dimensional image…

A: A microscope is an optical instrument, which is used for observing small organisms and cells. It…

Q: Using a light microscope, samples can be viewed by which method (choose all that apply) O dissecting…

A: An optical microscope is another name for a light microscope.

Q: Molecules are tagged by antibodies in __________ microscopy. a. Confocal b. Differential…

A: Microscopy is defined as that technical field that makes use of microscopes in order to visualize…

Q: Which stain is used 1st after you heat fix the fly during the gram staining procedure

A: Gram staining is the procedure by which the gram positive and gram negative bacteria can be…

Q: Select all that apply to a negative stain: O uses only 1 dye in the procedure uses multiple dyes in…

A: Negative staining is an established procedure used in microscopy to visualize cells that are not…

Q: Imagine you are using a microscope with 5x eye pieces (instead of 10x like ours). If you change from…

A: given that the initial two magnifications are 5x and 10x , and final magnification is 5x and 40x

Q: During observation under the microscope, the number of optical planes that are in focus…

A: Light microscope is a microscopic instrument which uses visible light and magnifying lens to to view…

Q: Why is it necessary to use oil in conjunction with the oil immersion lens? Check All That Apply The…

A: Microscopy is a technique that is used to visualize objects that are not visible to the naked eye.…

Q: What is the parts and its functions of fluorescence spectroscopy and uv vis instruments

A: Spectroscopy is the study of the absorption and emission of light and other radiation by matter.

Q: The phase-contrast microscope is best suited for observing a. living organisms in an uncovered drop…

A: The micro-organism is the organism that is too small to be seen with the naked eye. It is viewed by…

Q: If the stain is too red to the naked eye, what can be done to correct this? O that is normal O check…

A: Staining is a microscopy auxiliary method used to improve contrast in the microscopic image. Stains…

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: What description best describes the compound light microscope? Uses a beam of electrons is…

A: Microscopes are used for magnification and hence visualisation of small and ultrasmall objects.…

Q: - AFM can exam samples under magnification power

A: This question is based on AFM ( Atomic force microscopy)

Q: Enumerate the different kinds of blanks used in spectrophotometry

A: Introduction :  Spectrophotometry is a method used to analyse molecules quantitatively based on how…

Q: Stains Primary Stain Mordant Destain Secondary Stain Diagram of Stain Simple Stain N/A N/A N/A Gram…

A: This question is regarding different staining techniques of microorganisms.

Q: The magnitude of the color differences between two objects is termed _

A: The magnitude of the color differences between two objects is termed _____________.   Answer.…

Q: In case you forgot to identify and label the specimen, this can be easily troubleshooted since body…

A:

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: Phase contrast microscopes O none of the above use UV light are used to see living things all of the…

A: Introduction Microscope is an instrument by which we observe those object which are too small to…

Q: Your lab partner is observing a Gram-stained slide of their unknown organism with 1000X total…

A: In high magnification (1000X) the oil emulsion is used. It is used when we use 100X objective lens…

Q: what is the steps necessary to produce electron microscopy photos (from the organism to the picture)

A: An electron microscope is a microscope that uses a beam of accelerated electrons as a source of…

Q: In order to have a better visualization of the shape acid the fast stain, you should do the…

A: Use of carbol fuchsin on the bacteria and heating it p, makes the cell appears red, presence of…

Q: Light microscopy is used for which image? Image A Image B Image B, on the right O Image A, on the…

A: In the history of biological studies, various new tools and techniques have been developed so as to…

Q: An x-ray exposure is taken at 40" SID. The factors used are KVP 60 and MAS = 30. The film quality is…

A: SID is actually source image receptor distance. Effects of change in SID Exposure: As SID increase ,…

Q: is a curved glass that bends light that passes through it. regulates the amount of light on the…

A: Since we have asked to answer only one question, I am answering the first three questions of fill in…

Q: Which one of these techniques does not distinguish between live and dead cells? Group of answer…

A: Hi, Thanks For Your Question.  Answer : Correct Option Fluorescence Staining.

Q: Gram straining procedure. Indicate the following information A. Shape........ B. Stained color…

A: On the basis of gram staining, we can differentiate between two types of bacteria, one with thick…

Q: The actual length of a cell is 50µm. When projected on the big screen in the class, the same cell is…

A: Microscopy is a technique that is used to visualize objects that are not visible to the naked eyes.…

Q: The stereoscopic microscope offers a large____________between the objective lens and the specimen.

A: A stereo microscope is utilized for low-magnification applications, permitting superior grade, 3D…

Q: at is the wavelength of maximum aborbance for the Bradford reagent in its blue form. at is the…

A: Bradford reagent in Bradford assay is used to to assess the amount of protein in a sample. The…

Q: The actual length of a cell is 50µm. When projected on the big screen in the class, the same cell is…

A: Microscopy is one of the basic processes on the basis of which the whole field of Biology rests.…

Q: The resolving power of the microscope reveals: a. Whether or not oil is needed to see a…

A: The instrument that is utilized in the laboratories to visualize the objects or structures that are…

Q: In order to get the best resolution possible with a light microscope, you would want: Short…

A: Light microscope :- This is a type of optical microscope, where visible light and lenses are used to…

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: 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.