During electrophoresis, towards which electrode (anode or cathode) will positively charged ions move? negatively charged ions?

Q: Define electrophoresis

A: Gel electrophoresis is a molecular biology technique used in laboratories.

Q: Explain when to use bright-field, phase-contrast, dark-field, fluorescence, transmission electron,…

A: There are different types of microscopy like bright-field, phase-contrast, dark-field, fluorescence,…

Q: Does it reduce, deaden, or enhance human creativity using Titan 80-300 Cubed Microscope?

A: Electron microscopes are of two types: SEM: it stands for Scanning Electron Microscope and it makes…

Q: Define the term electrochemical gradient?

A: The plasma membrane is a semi-permeable membrane surrounding the cell which regulates the entry of…

Q: What is light reaction?

A: The plants get energy from sun by converting solar energy into chemical energy by the process of…

Q: Using a compound microscope, if I move my sample from up to down (), in which direction will the…

A: Answer: COMPOUND MICROSCOPE = It is the type of microscope which is used to magnify the…

Q: What are the main instrumentation components difference between Uv-visible and Fluorescence…

A: Spectroscopy :-  Spectroscopy is basically an association of electromagnetic radiation with atoms ,…

Q: What particular features of fluorescence make it useful for microscopy?

A: Step 1 Microscopes are an instrument which is used for observing small objects and finer internal…

Q: This is integral to obtaining the experimental data that lead to the development of this model…

A: Introduction ODE MODEL:- Ordinary differential equations or ODE models are used to model biological…

Q: What are the advantages and disadvantages of light, transmission, and scanning electron microscopes?

A: Microscopy is the primary or initial technology to observe microscopic substances and organisms, and…

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: 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: In centrifugation, the components of a given mixture are subjected to CENTRIFUGAL force, which…

A: Cell organelles include mitochondria, nuclei, vacuoles, ribosomes, plastids, peroxisomes, and…

Q: What is a radioisotope? What are some ways radioisotopes are used in biological research?

A: The radioactive isotope, known as radioisotope, radionuclide, or radioactive nuclide, any of several…

Q: What is known as electropherogram ?

A: An analytical procedure that is used for the separation of fragments of DNA or RNA, in terms of…

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

A: A microscope is a laboratory instrument that is used to view objects that are too small for the…

Q: NMR is considered a low-sensitivity spectroscopic technique. What is the physical basis of NMR's…

A: Nuclear magnetic resonance is a natural phenomenon during which nuclei during a strong constant…

Q: What are the units used to measure cells?a. millimetersb. centimetersc. micrometersd. decimeters

A: As we know cells are so small that we can't see them through you are are naked eyes, for their study…

Q: State the primary differences between mechanical and biologicalvectors.

A: Vector biology is one of the most important fields of biological and medical sciences where we study…

Q: What wavelength do you use to measure absorbance of cell suspension? What color does that wavelength…

A: The wavelength can be defined as the distance between two successive crests or troughs of a wave. It…

Q: Which of the following methods uses a galvanic cell? -cyclic voltammetry -electrogravimmetry…

A: A galvanic cell which is also called a voltaic cell is an electrochemical cell wherein an electric…

Q: what would you do if you had to discard disposable microscope slide?

A: Disposable things are that can be thrown after its use. They are made up of material that can be…

Q: Can spectrophotometry be used to determine the concentration of “colorless” solutes such as salt or…

A: Spectrophotometry in analytical method for measuring the concentration of a chemical  compound in a…

Q: What wavelength is most suitable for quantitative analyses for an analyte exhibiting the UV-Vis…

A: Quantitative analysis is the method of determination of concentration of an analyte where teh amount…

Q: What is the difference between fluorescence and phosphorescence?

A: When an atom or a molecule returns to the ground state from an excited state it emits radiation…

Q: what is the standard concentration for solutions in an electrochemical cell?

A: An electrochemical cell is a battery that can either produce electrical energy from chemical…

Q: What is a step-by-step process of preparing and inspecting a microorganism under a microscope?

A: Microbiology is the study of microorganisms that are invisible to the naked eye. The microorganisms…

Q: why steroids do not show luminescence on thin layer chromatographic plates?

A: Infrared absorption spectroscopy also stated as IR spectroscopy is one of the most valuable…

Q: What adjustments can improve a microscope's resolution?

A: Resolution or RP is the capacity of an optical system to distinguish two closely placed objects from…

Q: Briefly describe how magnetic bead microrheometry is used to measure the mechanical properties of…

A: A magnetic bead microrheometry  has been designed which allows the generation of forces up to 4.5…

Q: How electric currents along the cell membrane are created?

A: Resting membrane potential is -70 mv.

Q: what is the property of the solution that makes log(concentration) Vs electrochemical potential…

A: Answer: In an electrochemical cell, increasing the concentration of reactants will increase the…

Q: What is the significance of light reaction?

A: Introduction: The process of preparing food from stored energy using sunlight is called…

Q: Why is it important to center your object before moving to higher magnifications in a light…

A: A microscope is a crucial tool in the study of organisms that are very minute or to study the cells…

Q: Using a compound microscope, if I move my sample from up to down (1), in which direction will the…

A: Answer: COMPOUND MICROSCOPE = It is the microscope used light as an illuminating source and used to…

Q: What is the working principle of raman spectroscopy.

A: Raman spectroscopy helps in determining both qualitative and quantitative information of the analyte…

Q: A doctor referred a patient to have a SPECT scan using a specific radiotracer. That radiotracer was…

A: Radiotrackers are basically considered to be the molecules that can be linked to the radioactive…

Q: How many types of objective lenses a light microscope has?

A: In a microscope, the objective lens lies very close to the specimen. The objective lens collects the…

Q: Explain how a light microscope works

A: The cell is very small in size. It is unable to see by naked eyes. So, scientists used microscopes…

Q: How can cells be made to fluoresce?

A: The cell can be defined as the basic membrane-bound unit which contains the fundamental molecules of…

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: Explain briefly why the 100X objective lens of the light microscope is immersed in  oil.

A: The ability of a microscope to reveal an image that is numerous times larger in size than the…

Q: Define the cryo-electron microscopy (cryo-EM) ?

A: Cryogenic electron microscopy (cryo-EM) is a cryomicroscopy technique applied on samples cooled to…

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.