How can fluorescence techniques be used to monitor the motion of lipids and proteins in membranes?
Q: Using a light microscope such as those available in the lab sessions, I could see (tick the answer)…
A: Answer is b.) macromolecules.
Q: Scanning electron microscope can be used for () A. Observe images of different sections of cells B.…
A: A laboratory instrument used to examine objects that are too small to be seen by the naked eye is…
Q: A few proteins are naturally fluorescent, what physical and chemical factors of the proteins allow…
A: Fluorescent proteins have been appreciated in the field of biology because of their contribution in…
Q: Why are microbial cells useful for understanding the basis of life?
A: Microorganisms or microbes are small living organisms that can be observed with the aid of…
Q: Why are microbial cells useful tools for basic science?
A: Microorganisms are minute organisms that are not visible to naked eyes and can only be seen under…
Q: Penicillin and streptomycin are commonly used antibiotics for treating bacterial infections. What…
A: Streptomycin belongs to a class of drugs known as aminoglycoside antibiotics. Penicillins belongs to…
Q: Describe the structure of the cell membrane. How do molecules and ions cross the cell membrane?
A: The cell membrane or plasma membrane is dynamic in nature. PM ( plasma membrane) structure is…
Q: Explain the difference (in principle) between a light microscope and a transmission electron…
A: A microscope is an instrument that is used to view the objects that are too small to be viewed with…
Q: What is a micrometer (μm )? Is it really possible to see microbes with this dimension using…
A: Microbes are often tiny, even when compared to minuscule mammal cells. To observe them, the…
Q: Describe how you would use centrifugation to purify mitochondria from a cell?
A: Centrifugation is a method in which particles present in a solution are separated based on their…
Q: How is our understanding of microbiology enhanced by a knowledgeof chemistry?
A: Microbiology is the study o living organisms which are mostly unicellular and are visible only under…
Q: Which of the following would be best observed for a bacterial cell using phase-contrast microscopy?…
A: Phase-contrast microscopy is an optical microscopy technique used in cell culture and live-cell…
Q: SELECT ALL THAT APPLY An atomic force microscope can be used to measure Group of answer choices…
A: Atomic force microscopy (AFM) is a very high-resolution microscopy technique that used to scan…
Q: How do nanopores work?
A: DNA sequencing is a method to determine the arrangement of nucleotide within DNA. It is used to…
Q: The size of a cell seen under a microscope is 3mm Using a total magnification of 40x. What is the…
A: The formula to calculate the actual size of the cell is given below. Actual size of the cell =…
Q: The enzyme aconitase is responsible for ________________ answer choices A.) Polymerization B.)…
A: Aconitase is an important component of the Krebs's cycle. Its structure can differ only slightly…
Q: How can we steralize Animal cell in culture?
A: Sterlisation is the process of removal of any microorganisms present in vegetative or spore form.…
Q: When observing the endodpore slide in the microscope, what is the difference between endospore and…
A: In spore staining the dye, Malachite green is used for staining the spore, and steaming is used as…
Q: Why do bacterial cells need cell walls? Do all bacteria have cellwalls?
A: Bacteria are unicellular, prokaryotic organisms that do not have a well-defined nuclei and…
Q: What type of micrograph is shown below? Is the organism pictured prokaryotic or eukaryotic? How can…
A: The image is in greyscale and appears to have dents, bumps, and a more-or-less 3D rendition of a…
Q: What are the advantages of using many varied methods to connect structure and function in cells?…
A: Cells are important elements of living. Every living thing is composed of cells. This structural and…
Q: Bacteria tend to stain more readily with cationic (positively charged) dyes because bacteria a.…
A: Bacteria are stained by positive and negative dyes.
Q: If I placed pieces of beetroot in a test tube and the test tube was placed in hot water, making the…
A: Beetroot contains a reddish purple color pigment which belongs to the chemical family called as…
Q: How is true microbial motility distinguished from other kinds of motion like Brownian movement that…
A: Q. How is true microbial motility distinguished from other kinds of motion like Brownian movement…
Q: Define the following termonologies in brief 1.Cellular Permeability 2.Fluorescence in situ…
A: INTRODUCTION Microbiology is the study of microscopic organisms, such as bacteria, viruses, archaea,…
Q: Differentiate the structure of prokaryotic from eukaryotic cells
A: Prokaryotic cells are the primitive cells found on earth and is possessed by bacterial organisms. A…
Q: What are the other applications of cytoplasmic nucleic acid research
A: DNA is found mainly in the nucleus but RNA can be found in the cytoplasm though it is synthesized…
Q: What drives the movement of lipid molecules and proteins within the bilayer? How can such movement…
A: The cell membrane is an important part of a cell as it determines the structure and function of the…
Q: By what mechanism might organic molecules have been concentrated within a semipermeable membrane in…
A: The first living organisms that originated are protocells, which are membrane bound cells that could…
Q: stains are attracted to the negatively charged surface of bacterial cells.
A: In the field of microbiology, stains are used to distinguish various kinds of microbes and to…
Q: test if a protein is a membrane protein
A: Proteins are the organic compound composed of 20 or more amino acids joined by peptide bonds. There…
Q: What is the significance of microbiology and why is it important to study bacteria and to…
A: Microbiology is a branch of biological science that studies microorganisms (also known as microbes),…
Q: LE Manage Sources Insert Table of Figures Insert Index 3 Insert T Updat Update Index Mark Style: APA…
A: Hypotonic solution: solution having low amount of dissolved particles (includes salt and other…
Q: Yeast cells and bacterial cell may look quite similar. What is, however, a major difference between…
A: Yeast is eukaryotic and single-cell organisms. they are belonging to the fungi group and are very…
Q: Describe the following as seen under the compound microscope. Endoplasmic reticulum Ribosome…
A: The microscope is the instrument that helps to magnify small things. With the help of a microscope,…
Q: Compare and contrast protein synthesis by ribosomes with protein synthesis by the solidphase method…
A: we know that protein synthesis can be done by various methods. Here we will make a comparison and…
Q: How does the structure of a cell suggest its function using prokaryotic and eukaryotic? List three…
A: Prokaryotic and eukaryotic cells vary widely in terms of their cell structures. The prokaryotic…
Q: Biological molecules in the cell are (colored/colorless). Most stains used are basic stains and…
A: The cells in your body are commonly lackluster. This is on the grounds that the particles that make…
Q: Describe the term nanopores
A: Deoxyribonucleic acid (DNA) sequencing is the process of determining the nucleic acid sequence in…
Q: What is the principle of Grams staining based on the cell wall composition of bacterial cell.
A: Bacteria are a kind of organic cell. They comprise an enormous area of prokaryotic microorganisms.…
Q: How do temperature and lipid composition affect the fluidity of the cell membrane?
A: Membrane fluidity refers to the viscosity of the lipid bilayer of the cell membrane. Viscosity can…
Q: Bacteria are microscopic single-celled organisms that are far too small to detect with the naked…
A: Microorganisms are found on every inanimate surface and can be isolated from all possible sources…
Q: lles after centrifugation?
A: A centrifuge works by utilizing the principle of sedimentation: below the influence of gravitational…
Q: Why do we stain some organisms before viewing them under a microscope? (see top of p 14)
A: Microbiology is the study of microorganism. The organisms that cannot be seen through naked eyes are…
Q: If you could not use a microscope, how would you determine whether a cell is prokaryotic or…
A: Prokaryotic Cells: These consists mainly of archaea, bacteria etc. These do not have nucleus and so…
Q: Why is the microscope important to the study of biology?
A: A magnifying lens is an instrument used to see protests that are too little to even consider being…
Q: How is it determined which molecules will enter the cell or remain at the surface?
A: Introduction All living organisms are made up of cells, which are the basic building components.…
How can fluorescence techniques be used to monitor the motion of lipids and proteins in membranes?
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- Why is cell imaging a preferred methos for studying cells?During electrophoresis molecules are separated by three characteristics. What are they?Which of the following tools cannot facilitate the visualization of specific intracellular proteins by light or electron microscopy? a.Radioisotopes b.DNA stains c.Enzyme-substrate tracers d.Flourochromes
- What is a technique often used to study the three-dimensional structure of proteins? A.X-ray crystallographyB.Optical coherence tomographyC.Fluorescence microscopyD.Super-resolution microscopyBriefly describe how magnetic bead microrheometry is used to measure the mechanical properties of cells.How do nanopores work?
- In this nanotechnology, nanoparticles are used to detect, quantify, and display nanoscale reactions happening in vivo and in vitro, an instrument that makes human observe materials in nano scale. A. Molecular Imaging B. Nanoimaging C. Cancer treatment D. Site-Specific ImagingCan anyone provide a protocol or source for how to easily obtain plasma membrane sheets?The technique of transferring molecules from a gel onto a membrane is known as