Porins allow for the transport of material (e.g. nutrients) through the of Gram cell wall

Q: Packaging and labeling of proteins done in Golgi apparatus

A: True.

Q: Draw diagram of cell in hypotonic solution and hypertonic solution.

A: A hypertonic solution is one that has more solute concentration than the reference solution. Its…

Q: Gram positive cells have a much thicker layer of than Gram negative cells. O chitin O cellulose O…

A:

Q: Describe the process of adhesion and various mechanisms by which microbes use it to gain entry.

A: Microbes can be defined as minute, unicellular organisms that are invisible to the naked eye. They…

Q: 4. A bacterium is suddenly expelled from a warm human intestine into the cold world outside (hey,…

A: The characteristic of the cell membrane known as cell membrane fluidity enables it to change its…

Q: A= B= C= D= This diagram depicts a Gram what bacteria

A: The gram bacteria are of two types : gram positive bacteria and gram negative bacteria. A…

Q: Compare and contrast gram + and gram - cell walls by explaining their similarities and differences.…

A: Bacteria are prokaryotic microorganisms and are not visible to the naked eye. They can survive in…

Q: Eventually aquaporins come to the end of their working life and need to be replaced. To which…

A: Aquaporins are also known as water channels. These are protein channels that create pores in the…

Q: What type of structure could a bacterium use if it needed to protect its cytoplasm from toxic…

A: Bacteria are single-celled microorganisms that lack a well defined nucleus as well as other…

Q: Describe how a cell would react to a hypertonic orhypotonic solution.

A: The cells has the ability to swell, shrink or remain in the same size depends on the environment in…

Q: A layer of Rhoeo discolor was placed on a glass slide with a drop of a .solution. Out of the 30…

A: Introduction  Osmoregulation is the important phenomenon in which cells/organisms maintains salts…

Q: How do cells maintain the fluidity of their membranes? If a bacterium was growing at 20°C, how would…

A: The biological membranes of cell are selectively permeable. Fatty acids form an integral part of the…

Q: This specialized channel proteins facilitates water transport through osmosis. Spectrins Aquaporins

A: Osmosis is a process of transport of solvent ( water ) from higher to lower concentrations through a…

Q: h: The cell wall of Gram-positive and Gram-negative bacteria.

A: Cell wall The cell wall is the rigid external protective layer made of polysaccharides that…

Q: You conduct a gram stain on a bacterial culture. After counterstaining with safranin, cells are…

A: Gram staining is a technique of staining for classifying the species of bacteria.Gram staining helps…

Q: Discuss Cilia and Flagella: Microtubule-Based SurfaceStructures

A: Cilia and Flagella are cytoplasmic filamentous structures that protrude through the cell wall. They…

Q: List fi ve essential functions that the cell membrane performs in bacteria.

A: Prokaryotes are those organisms which lack a membrane bound nucleus. They consist of eubacteria and…

Q: Which of the following is present in both gram-positive and gram-negative cell walls? a. an outer…

A: Depending upon the type of cell walls, bacteria are divided into two main types: gram positive and…

Q: How are the three types of passive transport the similar?

A: Passive transport is a kind of transport that takes place without the use of energy. Here molecules…

Q: Compare and contrast the structure of the gram + and the gram negative cell wall by naming 1 thing…

A: On the basis of gram staining gram positive bacteria retain crystal violet color and stains purple…

Q: This specialized channel proteins facilitates water transport through osmosis. Spectrins Aquaporins…

A: In facilitated diffusion, the movement of solutes happens via transport proteins that span the…

Q: List the Details of the basal body of a flagellum in a gram-negative cell.

A: Flagella is a structure seen in many single cellular organisms helpful for the locomotion of the…

Q: Compare the Gram negative and Gram positive cell wall. You may do this as a sketch or in a table…

A: Introduction :- A cell wall is the non-living component that protects the cell's outer layer. Its…

Q: A plant cell that displays a plasmolysis shape must be in which of the following solutions?…

A: Osmosis is the process by which molecules of a solvent tend to pass through a semipermeable membrane…

Q: Discuss how gram +/- cell from acid-fast cell walls

A: Bacteria may be gram-positive or gram-negative. The gram-positive bacteria are different from the…

Q: The genus name of this free-living aquatic microbe is It uses for motility and a(n) to prevent…

A: This is a picture of free-living aquatic microbes. It has one central nucleus with several yellow…

Q: If there is too much water outside a cell

A: Movement of water across semi-permeable membrane is known as osmosis. It is a passive transport and…

Q: What is the difference between cell membrane, cell wall and outer membrane (for Gram negatives)?

A: The cell membrane has two functions: firstly, to be a shield that holds the cell's constituents in…

Q: What type of microscope would be best for studying the detailed structure of the surface of a plasma…

A: A microscope is a scientific instrument that enables the visualization and magnification of objects…

Q: Trans bilayer diffusion is also calleda) Facilitated diffusionb) Lateral diffusionc) Flip flopd)…

A: Diffusion is the process of passing of the molecules through the cell membrane according to their…

Q: Describe gram negative and gram positive cells walls.

A: Bacteria are members of a large group of unicellular microorganisms. Bacteria have cell walls but…

Q: From a functional standpoint, how does the flagellum ofeukaryotic cells differ from that of…

A: The lash like appendages of bacteria that protrudes out of the cell body is called flagella.  The…

Q: Porins: O control what can pass through the gram negative cell wall O transport molecules through…

A: Answer: PORINS = These are the channels present in gram negative bacteria, These are found in the…

Q: discuss the similarities and differences of a gram positive cell wall and a gram negative cell wall

A: The bacteria are prokaryotic organisms that can be characterised by the absence of membrane-bound…

Q: Would gram negative or gram positive bacteria have an advantage over the other in these tonicities?…

A: A lipopolysaccharide-containing outer membrane surrounds the peptidoglycan cell wall that encases…

Q: What is the function of porins and where are they located in agram-negative cell wall?

A: Bacteria according to their cell wall structure are divided into two types namely : gram-negative…