In your opinion, is it more likely that the neurotransmitter transporter is an active or passive transporter? Justify your answer

Q: Draw a sketch of a graph showing a complex AHP consisting of a first component AHP, an ADP, and a…

A: AHP is the afterhyperpolarization while ADP is afterdepolarization. In AHP the membrane potential…

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: Choose answer of the following Which of the following is incorrect regarding facilitated…

A: The semipermeable membrane allows selective molecules to pass through it. It enables the exchange of…

Q: Difference between Osmosis and Diffusion

A: Passive transport is a movement of ions or solvent across cell membranes without the need for energy…

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: Describe active transport, including primary and secondary active transport in your description.…

A: The movement of the substances across membranes can take place because of the various types of…

Q: Which substances cannot pass directly through the phospholipid bilayer of the plasma membrane.

A: Cells have an outer covering that is commonly known as the plasma membrane or cell membrane. This…

Q: Through which mechanism are cholesterol and iron ions transported into the cell? A simple diffusion…

A: The cell membrane separates cytoplasm from the outer environment but for proper functioning and…

Q: Explain the mechanism of action of the Na+/K+ pump. If these pumps became non-functional due to a…

A: Jens Christian Skou, a Danish physicist who won the Nobel Prize in 1997 for his work on the…

Q: high salt concentration to a region of low salt concentration

A: Flow of water from high concentration to low concentration is said to be osomosis.

Q: Contrast the relative concentrations of sodium and potassium ions inside and outside of a cell.

A: Cells have membranes that are made of lipid molecules and they prevent most things from entering or…

Q: Can someone please explain Vesicular transport and perhaps provide an example of how this mechanism…

A:

Q: Question 3 Diffusion and Osmosis are examples of O 1. Active Transport O 2. passive transport O 3.…

A: Transport across the membrane can be active transport that requires energy and passive transport.…

Q: Compare and contrast how an ion (e.g., Na+) is transported across the plasma membrane versus how a…

A: In the case of active transport, Na+ is transported via the sodium-potassium pump, which moves Na+…

Q: Discuss the following statement: “The differences between a channel and a transporter are like the…

A: The movement of molecules across the cell or inside the cell need special types of transporter that…

Q: If the percent difference is a positive number, what does this tell us about the movement of water…

A: The cell membrane, which regulates the movement of liquids, dissolved solids, and gases into and out…

Q: The most important diffusible ion in the establishment of the membrane potential is a. K+. b. Na+.…

A: The biological membrane is made up of primarily phospholipids. It has a hydrophobic core, due to…

Q: Uniporters are protein channels that move one specific substance across a cell membrane.  Identify…

A: Uniporters are integral membrane proteins in nature. They are associated with the transportation of…

Q: What substances can pass freely through the plasma membrane.

A: A biological membrane that forms the boundary between the cytoplasmic contents of the cell from the…

Q: What is the most important thing, i.e. what has the biggest impact of determining the resting…

A: The amount of special potassium in the interval is usually important for resting resource control…

Q: The distinctive properties of facilitated diffusion are: (а) Increase the speed of diffusion of…

A: Facilitate diffusion involves the movement of solutes along the concentration gradient.

Q: Suggest a reason why the same protein system moves both sodium and potassium ions into and out of…

A: It is related to the Facilitated diffusion process during the membrane transport

Q: Secreting the macromolecules by fusion of the vesicle with the plasma membrane is a process called…

A: Bulk transport is the process of transport through which the macromolecules enter or exit the…

Q: ATP

A: Introduction: it is important for a cell to be in a state of homeostasis. for this transport of…

Q: The membrane potential across a cell membrane can be thought of as a "blend" or weighted average of…

A: The membrane potential can be described as a potential gradient that enables the unidirectional flow…

Q: luid exchange in the venous end is considered osmosis or reverse osmosis

A: The cardiovascular system is responsible for circulating blood, gases, nutrients, etc from one cell…

Q: Glucose enters muscle cells by the process of facilitated diffusion. Which curve below, A or B,…

A: Glucose; a monosaccharide carbohydrate composed of Carbon, hydrogen, and oxygen in the ratio of…

Q: When a person becomes dehydrated, the amount of water in extracellular fluids such as blood…

A: Dehydration takes place, as the body leaves more liquids and fluids than it enters. Also, low…

Q: Which of the following is responsible for maintaining the membrane potential? O A. The Ca2+ pump O…

A: Membrane potential is defined as a potential gradient that causes ions to flow passively in one…

Q: A change in membrane potential which is due to ion influx or efflux in a single region with the ions…

A: Membrane potential is a key aspect of cellular function and cell-to-cell signaling, and thereby…

Q: Explain the differences between integral and peripheral membrane proteins.

A: Proteins are made of aminoacids. The amino acids are joined together by peptide bond.

Q: The membrane potential is due to a difference in electric charges across the plasma membrane.

A: Biological membranes exhibit different permeability for different ions.

Q: Why is it important that some molecules diffuse freely across the membrane

A: The plasma membrane:It is selectively permeable for small polar molecules and hydrophobic molecules…

Q: What is the name of the mechanism that ensures that there is a higher concen- tration of sodium ions…

A: The ions sodium, potassium, and chloride have the largest concentrations and so play the most…

Q: find the cause that, if the plasma membrane of a cell were freely permeable to the sodium ions, will…

A: As a protective covering, the lipid bilayer is found on the exterior of neurons. It stops positive…

Q: How do oxygenated erythrocytes(red blood cells) deliver oxygen to tissues and organs? A Simple…

A: Membrane transport mechanism is a phenomenon which evaluates how molecules are crossed through the…

Q: Explain the major difference between diffusion and osmosis.

A: Osmosis- osmosis is a process by which solvent molecules moves from a region of less to high…

Q: The two types of membrane proteins are peripheral and _____________.

A: Membrane proteins play a vital role in serving as membrane receptors, ion channels, G…

Q: In terms of their effect on the rate of diffusion, which of the following is the odd one out? a)…

A: Diffusion in biological sciences can be defined as the movement of molecules according to the…

Q: Which form of transport through the plasma membrane requires energy by the cell? Select one: a.…

A: The plasma membranes of the cells are selectively permeable to various biomolecules and ions. The…

Q: Why is it importance to maintain the resting potential of membrane

A: The inside and outside of a cell membrane have different electrical charges. This relative…

Q: Diffusion is the movement___.

A: Diffusion happens in liquids and gases because their particles move randomly from place to place.

Q: Transporter are not very selective, and allow solutes to enter or leave the cell through channels or…

A: * Transporters are the integral-membrane proteins which form a pore within the plasma membrane which…

Q: Select the best answer or answers from the choices given: The solute-pumping type of active…

A: The transport of macromolecules like proteins and lipids into and out of the cell is dependent on…

Q: only in cell biology...... Which ones of the following are examples of passive transporters?   i.…

A:

Q: how the Serotonin transporter works whether it is an active or passive transporter a specific type…

A: A nerve cell consists of a dendrite which are branched extensions that help in receiving the…