How can you tell if the current or the gel electrophoresis is already running and what are the common mistakes or problems encountered in gel electrophoresis analysis?

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: Why is it important that the standard curve you create in biological analyses with spectrophotometry…

A: The spectrophotometer is an instrument used to measure the amount of light absorbed after it is…

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: 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: Create a flow chart on how gel electrophoresis is being conducted

A: Gel electrophoresis is a molecular technique that helps us to separate a mixture of DNA sample based…

Q: In a gel electrophoresis, what do the lanes mean? Please desribe.

A: Gel electrophoresis is a procedure that is used for the separation of the DNA fragments based on…

Q: Why is the wavelength of the light that is released in spectrophotometric analysis longer than the…

A: Some molecules absorb light at a particular wavelength and emit light in higher wavelength and this…

Q: high-resolution image in an optical microscope?

A: Resolution is the fineness and detailing of the picture and it is measured in pixels per inch…

Q: Why is a blank used in the spectrophotometer before the actual pigment is tested?

A: spectrophotometer is a device used in spectral analytical techniques like UV spectroscopy , in which…

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: Can two-dimensional gel electrophoresis be used as a purificationtechnique? Explain.

A: Gel electrophoresis is a laboratory technique, which is used to separate mixtures of DNA or RNA…

Q: In a report, describe what gel Electrophoresis is and its principles

A: DNA or deoxyribonucleic acid is defined aa a long molecule that will contain an organism's unique…

Q: If a circular object or specimen extends halfway across the scanning field, what isits diameter in…

A: Field of view is defined as the area of the slide that is seen when an observer looks through a…

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: 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: Can colorless samples be analyzed using a UV-Vis spectrophotometer? Yes or No or Maybe?

A: UV-Vis Spectroscopy  It is defined as a quantitative technique that is used to identify the…

Q: What are 2 advantages to using absorbance values (from a Spectrophotometer) over a spread plate and…

A: Introduction: Spectrophotometry is a method utilized for the evaluation and portrayal of drab mixes…

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: 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: 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 are the basic components of a Fluorescence Microscope and what are the functions of each? Are…

A: Microscopes are laboratory instruments that are used to view and study things that cannot be seen…

Q: Dropping Mercury Electrode

A:

Q: Use the table to differentiate between agarose gel electrophoresis and SDS-PAGE based on the…

A: Agarose Gel Electrophoresis is the technique of separating DNA or protein. SDS-PAGE is the technique…

Q: What is the principle of the gel electrophoresis separation technique?

A: Biological techniques are procedures or strategies for studying biological things. Biological…

Q: What are the different applications of Gel Electrophoresis?

A: The variation in size and charge of distinct molecules in a sample is exploited by the gel…

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: List four reasons for the development of pulsed field gel electrophoresis

A: Electrophoresis is a general term that describes the migration and separation of charged particles…

Q: What is an electron micrograph? Why do electron micrographshave greater resolution than light…

A: Microscope helps to observe the organisms or objects that cannot be seen by our naked eye because…

Q: Do the bottom diagram Find all th calculations Micrograph width is 0.2mm at 400x Draw a micrograph…

A: A micrograph or photomicrograph is an image or digital image taken with a microscope or similar…

Q: spectrophotometry, what is the role of the green background in the set-up? What does it represent in…

A: Introduction:- Spectrophotometry is a technique for determining how much light a chemical substance…

Q: When performing a negative stain, how does it work and why does it only stain the background?

A: * Negative stain is practice of applying heavy metal salt stain to sample for observation hence…

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: If the field diameter is 2.4 mm and there are 16 cells across the field of view when using the 40X…

A: Given, Field diameter - 2.4 mm Cells across the field of view - 16 cells Objective Lens - 40X The…

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: Why is it necessary to cut thin sections of the tissue sample from a specimen using a microtome?

A: Microtomes are specialized cutting instruments that produce very thin slices of tissues so that the…

Q: What are the principles of pulse oximetry technology?

A: ▪︎Pulse oximetry is a simple, relatively cheap and non-invasive technique to monitor oxygenation.…

Q: What is gel electrophoresis?

A: All living systems are made up of chemical molecules, which interacts with each other to perform…

Q: What is the stationary and mobile phase of spectrophotometry?

A: Introduction A biotechnique based on the principle of quantitative measurement of light intensity…

Q: If a non-science person asks you what gel electrophoresis is, how are you going to explain the…

A: Gel electrophoresis concept explanation to a non- science person.

Q: What is the purpose of setting the spectrophotometer to zero absorbance using a blank solution?

A: Spectroscopy is a procedure utilized for the evaluation, portrayal, and basic investigation of a…

Q: Why must the entire calibration procedure be performed for each objective?

A: An ocular micrometer has a circular "glass disk" that fits in a microscope eyepiece and possesses a…

Q: Explain how gel electrophoresis works?

A: Gel electrophoresis is a method used to separate macromolecules like DNA, RNA, and proteins. The…

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: How Gel electrophoresis is used ?

A: DNA profiling is the process of determining an individual's unique DNA pattern. DNA profiling can…

Q: Explain situations in which pulsed-field gel electrophoresis is most useful.

A: Numerous bacteria cannot be cultivated using the same genotypic techniques, according to genetic…

Q: Diagram the fundamental principles of gel electrophoresis

A: Gel electrophoresis is a technique used to separate fragments of biomolecules like proteins, RNA,…