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

Q: Animal cells are enclosed in a cell membrane. According tothe fluid mosaic model, this membrane is…

A: The animal cell is enclosed by a bilipid layer, which acts as a semi-permeable membrane. This allows…

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: If a cell has more concentration of solutes inside than outside, it is in a(n) __________…

A: Osmosis is the movement of solvent from higher concentration to a lower concentration through a…

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: describe the structural subunits of a bacterial cell wall and how they are arranged

A: The major component of the bacterial cell wall is peptidoglycan or murein. This rigid structure of…

Q: The cell walls of Gram-negative bactena such as E. coli have a structure characterized by:

A: The coliform bacteria Escherichia coli, also known as E.coli, is a Gram-negative, facultatively…

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: occurs if the bulk transport carries the molecule into the cell by vacuole formation.

A: In a cell, the movement of macromolecules like proteins, polysaccharides, etc. in and out of the…

Q: Small amounts of water can move through the plasma membrane of some cells because Water molecules…

A: The plasma membrane is selectively permeable. This means that it allows certain molecules or ions to…

Q: Transport of maltose from the extracellular space to the cytoplasm of Gram-negative bacteria…

A: Gram-negative bacteria are a group of bacteria that do not retain the crystal violet stain used in…

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: Which one of the following structures between two adjacent cells is an effective transport pathway?…

A: All living cells are divided into eukaryotic or prokaryotic cells. Plant cells are eukaryotic cells,…

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: Passive transport * Is when an ion flows down a gradient to enter or exit a cell Does not require…

A: The cell membrane serves as a barrier between the internal and external environments of the cell.…

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: Which transport mechanism would allow osmosis to occur between the intracellular and extracellular…

A: Diffusion: -Process of passive transport. -It helps in the movement of molecules from a higher…

Q: Most metabolites pass through the cytoplasmic membrane via: secretion systems transport proteins…

A: The intermediate outcomes of metabolism, known as metabolites, are created by a variety of naturally…

Q: which molecule can diffuse readily through the cell membrane O oxygen O Protein O DNA

A: Diffusion is a process in which the movement of substance is from the area of the high concentration…

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: this is a Simple squamous cell agree O disagree O

A: One of the four primary tissues that function to line the internal organs, cavities and form the…

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: Active transport requires peripheral proteins channel proteins transport proteins

A: The plasma/cell membrane acts as a barrier allowing the movement of only specific molecules inside…

Q: Which of digestive vesicles have very acidic interiors Peroxisomes Vacuoles Neurotransmitter…

A: The digestive vesicles have very acidic interiors in lysosomes.   A lysosome is a membrane-bound…

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: 34) The RNA that has an anticodon and attaches to a specific amino acid is RNA. 35) T/F Buffers…

A: Note - according to our guidelines we are supposed to answer only one question. RNAs carrying 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: 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: Why can nitrogen cross the membrane via diffusion through the bilayer and while protons require a…

A: Passive diffusion refers to the process by which small nonpolar, uncharged molecules dissolve into…

Q: If a bacterial cell is placed in a hypertonic (hyperosmotic) solution: There is no net movement of…

A: Osmosis is a process by which the water molecules move from a higher water concentration region to a…

Q: What prevents Elodea cells from becoming shriveled up like a blood cell would become if placed in a…

A: Hypersonic solutions are those which have high concentration of salt in it.

Q: Golgi apparatus is responsible for digesting cell waste and foreign bacteria O true O False

A: Cellular organelles are membrane enclosed structures that are present within the cytoplasm of the…

Q: Name a substance that is unique to acid fast cell walls.

A: Acid fast bacteria are those which are highly resistant to acid alcohol decolorising .

Q: Bacterial Cell Membrane: Because of the unique structure of the cell membrane, the membrane is…

A: The single-cell, prokaryotic organisms are included under kingdom Monera. It includes bacteria.

Q: Passive transport involves the use of ________.   channel proteins only   carrier proteins only…

A: Passive transport is the movement of molecules across a cell membrane from areas of higher…

Q: A cell junction is connecting the cell's cytoskeleton to the basement membrane. This is a ______…

A: Cell junctions consist of multiprotein complexes. These provide contact or adhesion between…

Q: One of the following is not related to integral proteins

A: The lipid bilayer is a universal component of all cell membranes and is a thin polar membrane made…

Q: Describe the features of the fluid mosaic model of the cell membrane in detail

A: Please follow step 2 for detailed explanation.