Which organelle is isolated at the slowest speed on a centrifuge? Which organelle is isolated last after stepwise increase in centrifuge speed?

Q: nd cell line same

A: Cell culture is that the culture of cells is directly isolated from parental tissue of interest;…

Q: Which type of microscope(s) would be used to examine the following specimens? Explain each of your…

A: 1. Atomic force microscope : The atomic force microscope has formed into a useful asset in primary…

Q: What type of micrograph is shown below? Is the organism pictured prokaryotic or eukaryotic? How can…

A: Step 1 A micrograph or photomicrograph is either a photograph or a digital image taken with the help…

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: Why can’t prokaryotic cell import whole proteins inside using channels, pores or transporters?

A: Introduction  Cell is the basic unit of life. All organisms be it single cellular or multicellular,…

Q: Name the site where detoxificatior of xenobiotic compounds takes place? Cytosol O SER O RER O Golgi

A: Xenobiotics are those chemical substances that are foreign to animal life and thus includes examples…

Q: For each salt concentration used in this exercise, indicate whether it represents an isotonic,…

A: Tonicity indicates the relative solute concentration dissolved in solution, thereby determining the…

Q: Why wet mount of moving cells is only performed with no pathogens bacteria? Also, what is the…

A: In a wet mount, the specimen is placed in a drop of water or other liquid held between the slide and…

Q: The bacterium Thiomargarita namibiensis—at about 0.1 to 0.3 mm in diameter—is visible to the human…

A: Thiomargarita namibiensis is prokaryotic bacteria which is found in an extreme habitat where…

Q: Assume the diameter of the field of vision in your microscope is 1.75mm under low pressure. If one…

A: “Magnification” is the process of enlarging an object. The microscopic magnification is used to make…

Q: Here is an image of a UV-irradiation (wavelength 254nm) experiment performed on a plate of E. coli…

A: Conceptual Introduction UV radiations are known to cause genetic damage and cessation of bacterial…

Q: Match the organelle with its function. Definitions are in screenshot.    1. Nucleus…

A: Introduction :- The endoplasmic reticulum (ER) is a continuous membrane system that forms a series…

Q: Basic stains are more effective for bacterial staining than acidic dyes. Why? Which component on the…

A: Answer 1)Basic stains , which carries the postive charge chromogen are preferred because the…

Q: Which of the following is NOT a structure involved in the movement of bacteria? Cilia Sex Pilus…

A: Bacterial diseases are bacteria-caused ailments. The human body contains a variety of microbes. Some…

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: Which of the following microscopes typically requires the use of vital dyes (like methylene blue) to…

A: Microscopy is the technical field of using microscopes to view objects and areas of objects that…

Q: Can you help me, please?  Naked viruses typically exit the cell via this/these processes (may choose…

A: A virus, an unseen microorganism, infiltrates our body. It infiltrates our tissues and then…

Q: What is the size of E. coli bacteria?   What cellular organelle(s) are of a similar size to E.coli?…

A: Escherichia coli  This is a Gram negative bacteria. It is a facultative anaerobic with rod shape…

Q: Can you separate mitochondria from peroxisomes usingonly differential centrifugation?

A: Our body is made up of several cell organelles. These organelles have different size, shape and…

Q: Organelle mixture 1.09 1.11 Centrifuge 1.15 2 - 1.19 1.22 1.25 Which fraction would you take to…

A: Sucrose density gradient centrifugation is a technique to separate subcellular organelles and for…

Q: Cathy placed a sample of yeast, a single-celled eukaryote, in a closed test tube containing a…

A: The yeasts are the members of the Kingdom Fungi. The other organisms belonging to this kingdom are…

Q: What is the rate-limiting step in cytoskeletal filament assembly?   A. Nucleation   B. Extension…

A: Rate limiting step means the slowest step of cytoskeleton filament. actin filaments, microtubules,…

Q: What is the function of periplasmic space in a bacterial cell

A: In gram-negative bacteria, the periplasm can make up to 40% of the total cell volume, but in…

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: subcellular fractionatio

A: Centrifugation:  Molecules with different densities are separated by rotating them in a solution…

Q: In which phase would you expect to find the most endospores in a bacillus cell culture?   pick one…

A: Logistic curve: a sigmoid curve that grows exponentially for small values of the variable and…

Q: What do the holes in the plate represent? Name the virus involve in this experiment

A: Escherichia coli is a bacteria that is found in many foods and some environmental conditions.

Q: What are the kinds of microtome with their corresponding type of embedding medium?

A: A microtome is a cutting tool that creates incredibly tiny material slices called sections.…

Q: How does FtsZ find the cell midpoint of a rod-shaped cell?

A: Step 1 Filamenting temperature-sensitive mutant Z (FtsZ) is a protein encrypted by the ftsZ gene. It…

Q: Microbes that swim with flagella use energy from ATP to make their flagella rotate.  This process is…

A: One of the most striking examples of a highly flagellated and robust swarmer is Proteus mirabilis,…

Q: in flow cytometry, when cells labeled with fluorescent molecules pass through the focused laser…

A:

Q: Here is an image of a UV-irradiation (wavelength 254nm) experiment performed on a plate of E. coli…

A: UV light at 254 nanometers is used as a sterilization method in medical environments, labs,…

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: Here is an image of a UV- irradiation (wavelength experiment 254nm) rformed on a plate of E. coli…

A: Introduction: UV radiations result in the termination of bacterial growth by causing genetic damage.…

Q: Cathy placed a sample of yeast, a single-celled eukaryotea closed test tube containing a solution of…

A: Cellular respiration is atp-generating process that involves the complete breakdown glucose to…

Q: In which solution did potato cell intracellular fuild reach equilibruim with the solution?

A: * During potato experiment we can see the potato may shrink and may swell and may be in no change it…

Q: why do we used Living cell microsope for?

A: Microscope is an instrument that is used to observe objects that are too small to be seen by our…

Q: What kinds of work are carried out in a cell? Suppose a bacterium was doing the following:…

A: A cell is the functional, structural, and biological unit of all living organisms. All cells perform…

Q: Naked viruses typically exit the cell via this/these processes (may choose more than one). a.…

A: Introduction Naked viruses are a virus without an enclosing envelope, consisting only of a…

Q: Identify the statments whether they are TRUE or FALSE  1. You can use low speed centrifuge to…

A: INTRODUCTION Centrifuge This is a device that provide centrifugal force and helps in separation of…

Q: Identify whether the statements are TRUE or FALSE 1. You can use low speed centrifuge to separate…

A: Centrifuge is a device used in laboratory in order to seperate out material with help of high speed…

Q: How Much New Cytoplasm and Plasma MembraneAre Made by a Growing Yeast Cell?

A: Yeast: - They are eukaryotic single-cellular microorganisms. They divide asexually by the process…

Q: Organelle Biochemical Process Importance   storage of genetic material     site for ribosome…

A: Organelles are specialized structures found inside cells that perform a variety of tasks. "Little…

Q: how much volume (in m3) will the resulting bacteria colony occupy after 1 hour

A:

Q: Which among statements A-D is not applicable to endospore formation?

A: Endospore is a highly resistant non-reproductive structure developed by gram positive bacteria…

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.