At resting state the interior of the cell is more ______________ than the outside When depolarization occurs the interior of the cell becomes more ______________.

Q: Plasma membrane [ Choose] Lysosome [ Choose] Mitochondria [ Choose ] Rough endoplasmic reticulum […

A: Plasma membrane - outer boundary of cells. Lysosomes - hydrolytic enzymes enclosed in a vehicle.…

Q: In a typical animal cell the concentrations of both Na+and K+ are higher outside of the cell than…

A: The membrane potential represents a balance among the equilibrium potentials of the ions to which…

Q: If you shift cells from low temperature to high temperature what lipid would you expect to increase…

A: The biological membrane is primarily made up of phospholipids and cholesterol. The phospholipids…

Q: The sodium-potassium pump generates the following concentration gradients across the plasma…

A: Membrane potential also called transmembrane potential or membrane voltage is difference in electric…

Q: Cell membranes can maintain a difference in electrical charge between the inte- rior of the cell and…

A: Cell membrane is negatively charged from inside in comparison to outside. But at the time of impulse…

Q: Which of the following structures is primarily involved in the detoxification of many poisons and…

A: Cells are basic fundamental and structural units of life. They have many cellular organelles within…

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: Kim Jisoo is an aspiring artist who is fascinated by Science and Food. She created her first…

A: The fluid mosaic model explains the biological membranes composed of two layers of phospholipids.

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: Which of the following statements best describes the movement of molecules in a cell if its…

A: The plasma membrane of the cell is a semipermeable membrane that controls the movement of different…

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: The physical characteristics of a cell influence how it functions. For example, the surface area and…

A: Diffusion is a passive process of the transport of substances.

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: A synthetic cell has cytoplasm and plasma membrane. Outside the cell there is a concentration of 2…

A: The membrane potential is an important component of cellular activity and cell-to-cell signaling, as…

Q: Which of the following types of proteins allow materials to move into, or out of, the cell?a.…

A: Proteins are important biomolecules that are necessary for the normal growth and functioning of the…

Q: Which of the following substances can move in and out of the cell via simple diffusion? oxygen water…

A: Diffusion is a process in which the small solute particles move in and out of the cell from higher…

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: Which of the following takes place during phase N? +30 M K -55 -70 Time Potassium ions move out of…

A: Neurones communicate with each other via brief electrical signals known as action potentials. There…

Q: Initial Extracellular fluid Solute Plasma membrane Cytoplasm В

A: Ans : The panel D represents the situation in which the concentration gradient of solute is…

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: Cells are highly organized structures with parts that perform specific functions. Starting from the…

A: The cell membrane, also called the plasma membrane, is found in all cells and separates the interior…

Q: From the image provided. Do you think that a membrane potential exists for this synthetic plasma…

A: The synthetic cell has cytoplasm and and also plasma membrane. So, it has some normal properties…

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: The electrochemical gradient across the plasma membrane Group of answer choices is caused by more…

A: sodium concentration is more in outside the cell than the inside of the cell.  Sodium potassium…

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: Unidirectional flow of information in cells follows the path:

A:

Q: Why is the Donnan membrane phenomenon important for the homeostasis of the cell

A: Every system has a tendency to attain stability. This system can be abiotic or biotic. To reach at…

Q: The neuron membrane includes a lipid bilayer. channel proteins. signal proteins. all of the above…

A: The neuron is the nervous system's main building block. A cell body, dendrites, and one or more…

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: Explain the Donnan Membrane Phenomenon. Why is it important for the homeostasis of the cell?

A: There occurs different biochemical reactions in the human body. Since a chemical reaction is the…

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: Do you think there are concentration gradients? If so, for which ions are there concentration…

A: The transport across the membrane or between the cell membrane and cytosol occurs actively with the…

Q: Why can't ions like sodium (Na+) or potassium (K+) diffuse directly through the phospholipid…

A: The cell membrane is a quasi-fluid structure, meaning it provides stability to the cell and holds…

Q: A cellular process is shown in stages from left to right in the image. Which of the following is the…

A: Membrane transport mechanism is a way by which materials / substance are transferred across the…

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: Na Higher concentration Lower concentration Na ATP 'protein pump K* Lower concentration Higher…

A: The plasma membrane of the cell is selectively permeable that means it allow the passage of some…

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: 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: Cells may bind to each other without actual contact between membranes of each cell.

A: Answer is false

Q: 1. Tonicity is the; A) Cell's response as exposed to fluids B) Fluid hypotonic to blood C) Fluid D)…

A: Since you have asked multiple questions, we will solve the first three questions (1, 2, 3) for you.…

Q: Excess physiologyic or pathologic stress may force the cell to a new steady state ………… .

A: All types of organ injury begin with a cellular molecular or structural change. Normal cells have a…

Q: 10 11 12 Figure 3-2 Anatomy of a Model Cell Use Figure 3-2 to answer the following question(s): What…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: i. Provide the correct structural classification for the cell to the right. (no arrows on model) A…

A: * Structural classification of neurons may be done on number of processes extend  from the cell…

Q: From the image provided. Do you think there are concentration gradients? If so, for which ions are…

A: The concentration gradient is defined as the difference in the concentrations of particles between…

Q: Which substance will be transported across a cell's plasma membrane by carrier mediated facilitated…

A: Facilitated diffusion It is defined as the process of passive transport of molecules or ions through…