What is elastomeric impression materials and their uses, mixing techniques, and application.

Q: Why is it important to use standards or to develop a standard curve in spectrophotometry?

A: Spectrophotometry is the analytical technique by which the character of a substance is measured…

Q: what is a purpose statement for a paper?

A: A research paper basically is an essay in which it is explainy about what has been learned after…

Q: Ending ridge, bifurcation, dot, and island are exmaples of some of the characteristics used in…

A: Fingerprints are unique individual characteristics which vary from person to person. No two…

Q: If a researcher forgot to wipe the outside a sample cuvette to make it free of drops, fingerprints,…

A: Absorbance is the amount of light absorbed by chemical species present in the sample. It is measured…

Q: what are the different hoods in the lab and why are they important?

A:

Q: How does a contaminant such as salt affect the absorption of light by a spectrophotometric sample?

A: Spectrophotometry is a method in which the absorption or transmission properties of a material is…

Q: Write TRUE if the statement is true, otherwise write FALSE and explain why the statement is false.…

A: Electron microscopes have emerged as a powerful tool for the characterization of a wide range of…

Q: How can a UV-Vis spectrophotometer be applicable in determining the absorbance/concentration of a…

A: A spectrophotometer is an instrument that is used to measure the intensity of light absorbed by the…

Q: Artefacts seen in virtual slides of given data below. Microscopy not radiology.

A: Artifacts are seen in imaging techniques as a result of presence of some compound in the tissue or…

Q: What is reflectance spectrophotometry  What are it's general principles  Reflectance…

A: Answer 1 - Reflectance spectrophotometry is a spectrophotometric technique. Here, from the surface…

Q: What are the light sources used in UV-vis spectrophotometry

A: Spectrophotometer is an instrument used for measuring the concentration of solutes in solution by…

Q: What do you mean by deconvolution microscopy technique?

A: The organisms or substances that cannot be observed with unaided eyes are microscopic. The equipment…

Q: In the subject Forensic Photography, In your own words, define the term Photography, Light,…

A: Forensic photography is mostly used in criminal cases. There are other methods like gene therapy…

Q: True-False Only lint-free, optically safe tissue should be used to wipe off microscope lenses.

A: Human eye can see objects that are small as about 0.1 millimeter. Microscope is a special instrument…

Q: uses of 1D and 2D polyacrylamide gel electrophoresis techniques

A: The technique of Gel electrophoresis is used or the separation of DNA fragments or macromolecules…

Q: what is an working overall photograph in forensics

A: Forensic or crime-scene photography is a professional activity intended to capture every detail of…

Q: Mesh is the most common unit of measurement used for sieves. It is the number of openings in one…

A: Mesh is the most common unit of quantification used for screens and sieves. It is used as quality…

Q: How is fluoroscopy different from radiography?

A: Radiography and fluoroscopy are imaging techniques used in the medical studies. The Radiography or X…

Q: Between wet mount and hanging drop slide preparations, which is more resistant to evaporation? Which…

A: Bacteria are member of a large group of unicellular microorganisms. It has cell walls but lacks…

Q: Provide a list of the names of the devices and technologies used in Dynamic Light Scattering applied…

A: Dynamic Light Scattering (DLS) employs a measurement method to identify the particle size in…

Q: Explain the principle of the isoelectric focusing electrophoresis method and what it is used for.

A: Proteins are defined as the biological molecule that are produced by the building blocks amino…

Q: Protocol for Mann's methyl blue eosin stain technique

A: The anterior pituitary gland and viral appearance are stained with a polychromatic solution of…

Q: Discuss the concept of spectrophotometry, colorimetery, and turbidimetry. Maximum of 150 words

A: Spectrophotometry is a part of electromagnetic spectroscopy worried about the quantitative…

Q: What is the purpose of a wet mount slide preparation? Select one: a. None of the answers are correct…

A: Wet mount slide - Wet mount slide is a kind of slide which is prepared to visualize the microscopic…

Q: Dropping Mercury Electrode

A:

Q: If an item cannot be exposed to heat or water which sterlizing tool would you use?

A: Sterilization is a technique of deactivating, killing, removing or eliminating any kind of life form…

Q: Give the importance of using cedarwood oil with the oil immersion objective.   make it concise and…

A: Cedar tree oil is one of the most commonly used immersion oil to view the sample under a microscope…

Q: Degree of clarity is known as contrast magnification resolution O wavelength

A: A microscope is a laboratory instrument used to examine objects that are too small to be seen by the…

Q: What is the significance of putting scale bar in photomicrographs?

A: Scale bar:A scale bar is an instrument or software that attaches to a slide or image when it is…

Q: True or False: Ultrathin sections are used for light microscopy but are to thin to be stable under…

A: Microscopes are used to visualize objects that are not visible to the naked eye. In microbiology,…

Q: True- False Acetone is the safest solvent for cleaning an objective lens.

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

Q: Make a list of what image faults one may encounter in radiology and list what the reason for this…

A: Radiology imaging: In radiology, the images of different body parts are recorded which are analysed…

Q: two applications of Spectrophotometric analysis and briefly explain each

A: Spectrophotometry is the subdivision of electromagnetic spectroscopy that deals with the interaction…

Q: is the reason for using blind tube in spectrophotometric and calorimetric studie

A: A method which is used to  measure how much a chemical substance absorbs light by measuring the…

Q: What information can be obtained from the slides prepared by the wet mount technique and the hanging…

A: Introduction :  The wet mount and hanging mount techniques are used to observe living…

Q: Which spectrophotometer mode should you use to calibrate the instrument and which mode should you…

A: Spectrophotometer is an optical instrument that is used to measure the light intensity relative to…

Q: What is the differences between ocular magnification and objective magnification?

A: Introduction  A microscope's objective lens is the one near the sample at the bottom. It's an…

Q: Draw one acceptable pattern that is used in streak plate method

A: Streak plate method : It is used for the isolation into a pure culture of the organisms , f9om a…

Q: parfocal” and why is it important in microscopy?

A: Parfocal - This term is related to microscopy, which means along with one objective lens other…

Q: How is staining techniques useful in the clinical settings

A: Staining: A sample at the microscopic level can easily be visualized and distinguished from the…

Q: Starting from the crime scene, explain the steps you would follow to collect, preserve, and identify…

A: Introduction  Forensic science, often known as criminalistics, is the application of science to…

Q: What is the main difference between Digital Mammography and Conventional Mammography?

A: A diagnostic tool is an instrument or a device used to diagnose the health status of a body. This…

Q: microscopy, why are different stains used for different samples? Be specific.

A: A microscope is an instrument which is used to observe microscopic specimens which are otherwise not…

Q: If the specimen measures 150mm and you draw it 50mm, how many times you have it reduced?

A: Magnification is defined as the ability to make smaller object to see it in larger manner.  In this…

Q: True-False The total magnification capability of a light microscope is only limited by the…

A: A microscope is used to magnify the images of the objects to be observed which are not seen by the…

Q: How do photopigments separate when performing paper chromatography? Most soluble pigment will stay…

A: Paper chromatography is a technique which is used to separate the mixture by using a moving solvent…