The neuron membrane includes a lipid bilayer. channel proteins. signal proteins. all of the above both A and B

Q: The resting membrane potential of a cell is the consequence of which of the following concentrations…

A: Introduction - The voltage across a cell membrane during its resting state is called the resting…

Q: Which of the following is an example of peripheral membrane protein?a) Insulin receptorb)…

A: Peripheral membrane proteins are membrane proteins that get adhered temporarily to the biological…

Q: Which of the following is important in active transport of ions in neurons?     membrane channels…

A: Active transport is the movement of molecules from a region of low concentration to a region of high…

Q: Compared with the inside of the resting plasma membrane, the outside surface of the membrane isa.…

A: For neurons to function, each has a charged cellular membrane that can change in response to…

Q: Proteins of the plasma membrane carry out all of the following functions except Select one: a.…

A: The membrane protein do all of the following functions above except

Q: If a sodium channel opens in a cell membrane, 1) sodium diffuses out of the cell 2) the inside of…

A: In the resting condition, a cell has high concentration of potassium ions and low concentration of…

Q: Which of the following does not contribute to the selective permeability of a biological membrane?a.…

A: Introduction:-  Selective permiability is a property of cellular membrane that only allows certain…

Q: Neurons have long thin processes called axons, structuresspecialized for conducting signals…

A: From the formula of Speed and Distance parameter we know- Speed= _Distance traveled by a body(…

Q: What is Diffusion? Molecules are constantly moving. Collisions between moving molecules cause them…

A: Diffusion is the movement of molecules from a region of high concentration to a region of…

Q: When the membrane is at rest, what are the forces acting on potassium ions?A. Both the concentration…

A: Active transport It is the transport of substances from a region of lower concentration to higher…

Q: When the membrane is at rest, what are the forces acting on sodium ions?A. Both the concentration…

A: Membrane potential is defined as a potential gradient in a cell that forces ions to move passively…

Q: What type of membrane protein provides a hydrophilic corridor for the passage of specific molecules?…

A: The proteins that are associated with the membrane of a cell or an organelle (in short, a biological…

Q: Which of the following is not a constituent of a cell’s proteome?a. An enzymeb. A motor proteinc. A…

A: Cell proteome is the total set of proteins expressed by a particular genome under a specific…

Q: Which substance on the plasma membrane helps identify chemical signals from outside the cell? O…

A: Cell is a structural and functional unit of living organisms. Several cells joined together to form…

Q: Dane is doing an experiment by using a dialyzing membrane as a model for cell membrane to observe…

A: Reducing sugars are the ones with a free aldehyde or a ketone group that can act as a reducing…

Q: X Membrane proteins are necessary for active transport Y. Membrane proteins play a role in facitated…

A: For the movement of molecules or ions different transport systems are involved. These transport…

Q: Transmembrane proteins DO NOT transport oxygen or carbon dioxide across the membrane provide…

A: A transmembrane protein is an integral membrane protein is distributed throughout the entire region…

Q: A plasma membrane_____ . a. controls exchanges between the cell and the external environment b. is a…

A: Introduction :- The plasma membrane, also known as the cell membrane, is the membrane that separates…

Q: Which of the following is true about the movement of ions across excitable living membranes?   Ions…

A: Introduction :- The thin layer that forms the outer edge of a living cell or a cell compartment…

Q: Which of the following stimulus or stimuli may cause protein channels involved in membrane transport…

A: A channel protein is special arrangement of amino acids which is embedded in the cell membrane…

Q: ________ prevent fluid from leaking between adjacent cells.   a. Gap junctions   b. Desmosomes   c.…

A: Cell junctions can be described as the class of cellular structure which contains the multi protein…

Q: the extracellular matrix is not composed of  a)Actin b)Fibronectin c)collagen d)proctoglyean

A: Extracellular matrix is a network of extracellular macromolecules and minerals such as collagen,…

Q: Describe the composition of the plasma membrane. Include the general structure of different types of…

A: Membranes are structure which helps in covering and protecting the cell and internal structure. they…

Q: Which of the following stimuli could trigger the opening of a voltage-gated channel? O a chemical…

A: The cell membrane has several pores that are the connection of cytosol to the extracellular matrix.…

Q: During repolarization of the plasma membrane,a. Na+ diffuses into the cell.b. Na+ diffuses out of…

A: The selectively permeable membrane that functions in the separation of the intracellular and…

Q: Which of the following can be correctly applied to gap junctions? Select all that apply O Allows…

A: * Gap junctions are small channels that  connect two adjacent cells and  mediates exchange of small…

Q: A cell has a membrane potential of -100 mV (more negative inside than outside) and has 1,000 times…

A: There will be facilitated diffusion of calcium ions into the cell as a result of the electrochemical…

Q: If a membrane protein is described as "integral" what does that word refer to? A) super important;…

A: Integral membrane proteins are for all time inserted or embedded inside the plasma membrane. They…

Q: Positively charged ions are called and migrate toward the in an electrical field. are negatively…

A: The term migration is defined as the movement of ions in the influence of an externally applied…

Q: Which of the following is most likely to have the greatestconcentration of smooth endoplasmic…

A: Step 1 The endoplasmic reticulum is a complex membrane-linked network of flattened sacs, tubules,…

Q: If a cell could not properly incorporate proteins into its membrane , which of the following…

A: In simple diffusion is a type of passive transport in the cell membrane, atoms that are little and…

Q: The plasma membrane, nucleus, and cytoplasm are the three main parts of the cell. Describe these…

A: Plasma membrane:- Plasma membrane is a living,thin,delucate selectively permeable membrane.chemical…

Q: cell theory

A: Cell theory was given by Schleiden (German botanist) and Schwann (British zoologist ) in 1839.…

Q: When a cell is placed in a solution with a very low solute concentration,water diffuses into the…

A: Hi! As you have posted multiple questions, I will be answering only the first four for you. If you…

Q: Which of the following statements about actin is FALSE? a) Actin is involved in cytokinesis. b)…

A: Actin  Actin is the globular multifunctional protein help in the muscles contraction.

Q: Apoptosis can occur in a cell when the cell is ________________. a. damaged b. no longer needed c.…

A: Apoptosis also called programmed cell death is a normal and controlled mechanism opted to eliminate…

Q: A junction that is a protein channel linking the cytoplasms of adjacent cells is called

A: The cell membrane is a biological membrane which separates the cell from its external environment.…

Q: The non polar portion of the plasma membrane are composed of: phosphate headgroups…

A: Plasma Membrane The living cell is never in equilibrium with its environment for a water and…

Q: The extracellular matrix is NOT composed of? O Actin O Collagens O Fibronectin O Proteoglycans O…

A: An extracellular matrix composed of: Structural proteins Hydrated matrix Adhesion proteins

Q: HING: ELECTRICAL IMPULSES IN NEURONS 1. Depolarization A. a cell whose internal environment has an…

A: Given

Q: Make an illustration/representation that will show how cell membrane carry out the following…

A: Cells are the basic functional and structural units in all living systems. Cells are of two basic…

Q: Which of the following membranes contain low cholesterol and high cardiolipin?a) Myelin sheathb)…

A: Cholesterol is a steroid, which is an essential structural component of animal cell membrane and it…

Q: Which of the following integral membrane protein is a special class of membrane rafts?a) Caveolinb)…

A: The cell's plasma membrane contains combinations of cholesterol, glycosphingolipids and protein…

Q: When à sea horse sees a predator, its nervous system kicks into high gear. A charge reversal wave…

A: Given: When a sea horse sees a predator, its nervous system kicks into high gear. A charge reversal…

Q: Which part of the cell has the genetic material and is often called the "brain of the cell?" Nucleus…

A: There are many different components in a cell structure, and each one serves a unique purpose in the…

Q: When the nerves deliver a signal to contract, Ca++ (calcium ions) rush into the cell. The calcium…

A: The muscle contraction is dependent on  release of calcium ions from internal stores, which is…

Q: Which one of the following pieces of evidence would prove that a substance enters a cell by.activE…

A: Active transport requires ATP metabolism and it occurs against the concentration gradient while…

Q: Which of the following is the largest single membrane-bound intracellular compartment? Endoplasmic…

A: The single-membrane organelles are Vacuole, Lysosome and Golgi Apparatus. The largest intercellular…