If the field diameter is 2.4 mm and there are 16 cells across the field of view when using the 40X objective, what is the true length of one cell in millimeters (mm)?
Q: p between absorbance (A) and transmittance (T) for the basic spectrophotometer technique.
A: A method to measure how much a chemical substance absorbs light by measuring the intensity of light…
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: how do you purify a protein for single particle cryo-electron microscopy?
A: We would require a protein sample with more than 99% purity in order for it to qualify as a sample…
Q: What are the advantages and disadvantages of performing manual CBC?
A: Advantantages of manual CBC. The main advantage is that a trained observer can detect minute…
Q: Does measuring using higher (50mL vs 100mL) produce more accurate and precise results? Why?
A: In the realm of scientific measurements and laboratory practices, the choice of container size can…
Q: Selection of electric current values for electrophoresis. Balance between speed and detail of…
A: Electrophoresis is the process of separation of charged molecules through a gel by applying an…
Q: Based on this figure, what is the minimum actual size (in mm) of the Volvox sp. provided that you…
A: Volvox is the species of algae that belongs to class chlorophyceae. In this species, cells lives in…
Q: Transillumination is used clinically for the detection of:
A: Transillumination is an examination that is done with the help of a strong light shining on a…
Q: What is the application of Gel Electrophoresis in healthcare? Cite at least 2 specific examples.
A: Gel Electrophoresis: A laboratory technique called gel electrophoresis is employed to divide…
Q: The actual length of a cell is 50µm. When projected on the big screen in the class, the same cell is…
A: Magnification factor is the quantitative expression of degree of enlargement of an image. From this…
Q: If while performing the serial dilution, you consistently had an air bubble in you pipet and di not…
A: Serial dilution is a laboratory technique used to reduce the concentration of a substance by…
Q: What is the area of field of view in micrometers on 400x magnification. Please show work.
A: A microscope is an instrument used to see enlarged images of a specimen, which otherwise cannot be…
Q: Explain why it is not possible to directly measure RV by spirometry.
A: Residual volume (RV) is the amount of air left in the lungs after expiratory reserve volume (ERV) is…
Q: e fluorescent label in this image is he cell shapes are imaged with The microscopy used for…
A: In the image given some kind of cells are present which are glowing. Some cellular processes are…
Q: Which objective is referred to as the "scanning objective"? 4x 10x 20x 100x 400x
A: The least powerful lens is called the scanning objective lens and is typically a 4X objective. A…
Q: Question:- We are using in class 4.5 mm and 40X. a) How big is a specimen that takes up 1/2 the…
A: Microscopes are commonly used in microbiology to provide a magnified image of the materials. Light…
Q: What happens to the extent of inversion when the sugar was heated for sixty minutes instead of…
A: Dextrorotatory - Compound with positive optical rotation. Levorotatory - Compound with negative…
Q: At what wavelengths should the absorbances be read to examine the purity of a DNA sample with a…
A: A spectrophotometer is a tool that measures the number of photons (light energy) absorbed after…
Q: Why is the accuracy of the calibration curve so critical?
A: Calibration curves are the graphs showing how analytical or instrumental response changes with the…
Q: What are the readings that are displayed on the screen of the semi automated analyzer?
A: Before the arrival of automated machines, scientists used to conduct reactions on test tubes or…
Q: Which calibration method is best to apply for the HLPC system? Explain why.
A: First and foremost, a word of definition: "calibration" refers to finding the link between system…
Q: Why should you not touch the smooth side of the cuvette for spectrophotometry? what will happen if…
A: Spectrophotometry: - it is a technique used to quantify the concentration of compounds in a…
Q: When working with the gel electrophoresis chamber, what must we keep in mind?
A: "Gel-electrophoresis" is a widely used technique for separating the fragments of DNA(or other…
Q: Answer the following questions: 1. Give the general steps in the use of a spectrophotometer. 2.…
A: Answer: Photometer : It is the instrument which is used to measure the intensity of a beam of light.…
Q: Is it possible to determine Km and Vmax without using excel?
A: Vmax It refers to the maximum reaction velocity at which all enzymes become saturated with…
Q: Name some variables that would likely affect polarimetry results.
A: Polarimetry is a laboratory technique used to specify the angle at which polarized light has been…
Q: What is the diameter of the field of view (DFV) of a 1000x objective lens if the DFV of a 400x…
A: Given: Objective lens 1 magnification= 1000x DFV1 = ? Objective lens 2 magnification= 400x DFV2 =…
Q: the figure shows the result of the spectral analyzer for paper spectrophotometer without any…
A: Paper spectrophotometry is used in printing industry. In the printing industry, a spectrophotometer…
Q: what is the proper position for using an incentive spirometer?
A: Lungs are the important organs of the respiratory system allowing filtration of air that is inhaled…
Q: If the ocular lens of a microscope has 10X magnifying power, and the 40X objective lens is being…
A: Microscope is an instrument used to visualize minute objects . It consists of two types of lens…
Q: Here are the materials and method for the basic spectrophotometer experiment Materials: 1. Paper…
A: A spectrophotometer is a device used to measure the spectrum of visible light. The wavelength and…
Q: In light microscopy, when magnification is increased, the lens focuses closer to the sample. This…
A: Microscope helps to observe the organisms or objects that cannot be seen by our naked eye because…
Q: Name the substance used as a medium in gel electrophoresis.
A: Electrophoresis is the process of separation of charged macromolecules under the influence of…
Q: Image 1 shows raw data of gel electrophoresis. Label/annotate image 1 (lanes, ladder sizes, etc).…
A: Electrophoresis is the migration of charged particles under the influence of an electric…
Q: If you have an eyepiece magnification of 10x and an objective magnification of 4x, what is the total…
A: In a compound microscope, two convex lenses are used. The distance between these two lenses are…
Q: How could you utilize fluorescence quenching in the different analytical application? Please answer…
A: Fluorescence quenching is a method that diminishes the fluorescence force of an sample. A number of…
Q: What can be the errors and limitations of Gel Electrophoresis practical? Explain in very much detail…
A: Errors and limitations of gel electrophoresis.
Q: What is the pitch value for this acquisition? Using this setting, how long will it take to image an…
A: The spiral CT produces faster images due to rotation of both the CT machine as well as the gantry…
Q: SDS-PAGE results: Parameters Percent Resolving Gel Electrophoretogram Legend: 9% 12% Starting from…
A: The method of electrophoresis is used to separate biomolecules based on particle charge, particle…
Q: If the total magnification of a microscope is 700X and the ocular lens magnifies by a factor of 10x,…
A: According to the question, the total magnification of a microscope is 700X.…
Q: Compute for the calibration factor of the photo below (provide complete solution): (Under the 4mm)
A: Calibration factor: It defines the measure of the accuracy of the instrument. It can be calculated…
Q: What is the use of a “ladder” on a gel electrophoresis?
A: When there is a mixture of nucleic acids and proteins, they can be separated according to their…
If the field diameter is 2.4 mm and there are 16 cells across the field of view when using the 40X objective, what is the true length of one cell in millimeters (mm)?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
