The negative membrane potential in all cells of the organism depends on

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A: Actin filaments are made up of a long spiral chain of similar actin proteins. Actin filaments, like…

Q: Which of the following adapter proteins or protein pairs connects the actin filaments with the…

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Q: Because the plasma membrane is selectively permeable, nothing can diffuse through the bilayer. True…

A: Although the plasma membrane serves as the outside of all cells, it is only found in plant cells…

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Q: In which way are voltage-gated ion channels and active transporters similar?  a   they are…

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A: Ion channels are the imtegral membrane proteins that span the  whole length of the plasma membrane.…

Q: Which of the following statements about neurotransm O Neurotransmitters derived from amino acids…

A: Neurotransmitters are chemical messengers that send a signal from a neuron to a target cell, which…

Q: This type of cell transport happens during secretion of hormones, neurotransmitters and digestive…

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Q: How can ATP synthase be used to generate a membrane potential?

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Q: Why are ion channels necessary to transport ions into or out of a

A: The plasma membrane is the external covering of a cell that separates as well protects its internal…

Q: Compare and contrast the structure and function of the three major types of membrane junctions.

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A: The action potential generates when depolarization of the membrane occurs by a stimulus. The change…

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A: The cell, which is the basic unit of all living organisms (both in terms of structure and function)…

Q: The only way Na* (sodium) can cross the plasma membrane is with the sodium concentration gradient.

A: Introduction Plasma membrane:- Plasma membrane also called the cell membrane, is a part or layer of…

Q: The electrochemical gradient across membranes is important in determining movement across membranes…

A: The electrical potential difference arises due to the separation of charges across the membrane,…

Q: Can someone please explain in technical detail how all the proteins in the Outer Membrane Proteins…

A: INTRODUCTION Proteins are essential to life. They are macromolecules made up of smaller units called…

Q: An aqueous solution has an osmolarity of 318 mOsm.  If a cell with an intracellular osmolarity of…

A: The osmolarity of a solution is the concentration of solutes within a solution. It is given as the…

Q: escribe two things that contribute to the resting membrane

A: Normal potential inside the cell is called resting membrane potential which is the potential before…

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

A: Excitable living membranes are plasma membrane that surrounds the cells in excitable tissues.…

Q: In osmosis, due to solute concentration differences, the solute will move from a higher…

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

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: This depolarizes the cell membrane:     inflow of chloride     inflow of sodium     outflow of…

A: Depolarisation  In biology, depolarisation is the phenomenon where membrane electric volts in become…

Q: Na+1 is a charged ion that cannot easily cross the membrane. Is there any way for this ion to get…

A: the flow of Na+1 ion across a membrane depends on stimulus. whenever a cell membrane gets activated…

Q: . The is primarily responsible for establishing the negative resting membrane potential of neuronal…

A: It is important for cells to be able to uptake nutrients. This function as well as movement of ions…

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A: Introduction The potential energy of water per unit volume in comparison to pure water in reference…

Q: Membrane proteins with specialized functions and distinct from other membrane proteins may be…

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Q: How would you define the term "membrane potential." The ability of a cell to perform its specialized…

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Q: The difference in charge and chemical concentration across a membrane is known as

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Q: BRIEFLY DESCRIBE the difference between open channels and gatéś channels Ih the biological membranes…

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Q: Transmembrane proteins destined for the plasma membrane are synthesized on the rough ER.   true…

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Q: Functions of cell membrane as traffic regulator, bidirectional and in term of concentration gradient

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A: Transmembrane potential, also known as membrane potential, refers to the electrical potential…

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: cells exchange small molecules and ions are probably connected by tight junctions true or false?

A: Introduction:-  Tight junctions are a type of intercellular junction that form a barrier between…

Q: A cell creates a H+ gradient across a membrane- in other words, a situation is created were the…

A: Answer: PROTON GRADIENT = It is the concentration of H+ ions across the membrane where one side has…

Q: In osmosis, water flows from hypertonic/hypotonic/isotonic solutions to…

A: There are three types of solutions based on the concentration difference of solutes and solvents…

Q: Distinguish the mechanisms by which uniporters and channels transport ions or molecules across the…

A: Uninporters are the carrier proteins which is responsible for facilitated fusion. this carrier…

Q: 4) One of this cell doesn't have a rest membrane potential :- A- nerve cell B- muscle cell C-…

A: The electrical potential difference across the plasma membrane when the cell is in a non-excited…

Q: How is transport across the cell membrane controlled? Osmosis Osmotic pressure Hypotonic, isotonic…

A: The cell membrane, also known as plasma membrane has a bilipid layer structure. The lipid layer is…