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Q: The figure at right illustrates the relationship between body fluid osmotic concentration and…

A: Osmoregulation is a process that controls the electrolytic balance in living things as well as the…

Q: Nhat type of system is this? O Steady State Diffusionn, no reaction Unsteady State Diffusion O…

A: Answer: SALT CONCENTRATION: A  solution carries a amount of salt is called hypertonic solution where…

Q: Channel gating – Carrier-mediated transport

A: Channel Gating :  It is defined as the  process of encoding of biological signals as a change in…

Q: transport systems I

A: Uniporter Uniporter is a transport system in which it carries a single ion or molecule. Antiporter…

Q: SNAT2 (a membrane protein) determines the cell’s content of most amino acids. It acts as a symport…

A: SNAT2 is a membrane protein that plays a crucial role in determining the cell's content of most…

Q: Explain why 02 can pass through the plasma membrande but ions must use transmembrane proteins

A: Oxygen & carbon dioxide get across cell layers by means of simple diffusion, a cycle that needs…

Q: Suppose you discover a new bacterium that has a concentration of 15 nM Cu2+ inside the cell, and 1…

A: Diffusion is the movement of silute particles or molecules from the region of higher concentration…

Q: Compare and differentiate the three transport systems in bacteria (simple transport,…

A: Simple transport is a form of passive transport that does not require ATP to be utilized to…

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

A: The molecules and ions can travel through the membranes. The membranes include the cell membrane,…

Q: Shown below is a peripheral glycoprotein which functions as receptor for hormones in animal cells. X…

A: Glycoproteins are oligosaccharide which have protein side chains attached to them they are involved…

Q: What is a secondary transporter? Why are they called secondary?  What is [3 H]Leu? Explain both 3H…

A: It is a type of active transport. It falls across a biological membrane. Here a transporter protein…

Q: a. What is the main class of proteins that cells use to adhere to theextracellular matrix? b. How…

A: The extracellular matrix (ECM) is the non-cellular portion of tissue. It is a collection of…

Q: The plasma membrane of all animal cells contain the Na+/K+ pump. If you consider the clathrin-coated…

A: The protein-coated vesicles function to transport protein molecules within the cell. The three types…

Q: Here is a chloride cell in the gill epithelium of a fish. For reference, NKA = Na+/K+ ATPaseNKCC =…

A: Co transporters are a type of membrane proteins and they are capable of moving solutes up or down…

Q: Cholera affects millions of people around the world. It causes diarrhea, which can lead to…

A: Cholera toxin also called as choleragen which is abbreviated as CTX, it is AB5 multimeric protein…

Q: The Na+/glucose cotransporter in ION-GRADIENT-DRIVEN ACTIVE TRANSPORT, ________moves down its…

A: Sodium glucose co transporter (SGLT2) is located almost exclusively in proximal renal tubule. It is…

Q: a) Assuming that the rate of sucrose uptake is the rate limiting step in growth, which strain will…

A: Streptococcus is a cocci or spherical-shaped, Gram-positive bacterial genus belonging to the…

Q: Which of the following is true about cystic fibrosis (CF) and the CFTR transporter protein? CFTR is…

A: CFTR or cystic fibrosis transmembrane conductance regulator is a glycoprotein and belongs to the ABC…

Q: Describe carrier-mediated transport and vesicular transport processes used by cells to absorb or…

A: Diffusion is a process in which the molecules move from a region of higher concentration to a region…

Q: Assume the following for a cell: Vm = +60 mV [Na+]out 100 mM [Na+]in = 1 mM [K+]out = 1 mM [K+]in =…

A: Due to the separation of charges across a membrane in a cell, the membrane acquires a potential.…

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

A:

Q: A Transporter A Transporter B B Transporter C O Transporter D C D Electrochemical gradient: Which…

A: Sodium-dependent glucose cotransporters, also known as sodium-glucose linked transporters (SGLT),…

Q: The data below were collected during a passive membrane transport experiment where two solutes (A…

A: Membrane transport is the cellular process by which the passage of solutes (ions and small…

Q: The parasite Trypanosoma brucei, which causes sleeping sickness, uses proline as an energy source…

A: A transport mechanism that works to facilitate the movement of substances in and out of the cell…

Q: Protein X is an unknown membrane protein found in erythrocytes that cannot be extracted from plasma…

A: Introduction: Protein is a large biomolecule made up of alpha-amino acids. These molecules are…

Q: Sugars are transported in symport with Na+. Na+ upon some time accumulates causing the need to…

A: Sugar transported in symport with Na+ : Glucose

Q: The Na/K pump in epithelium cells that line the gut is an example of ______ transport and helps __…

A: The Na/K pump remain present on the outer plasma membrane of the cell. It is considered as an…

Q: ABC transporters are:   a. An example of active transport with activity in multi-drug resistance.…

A: ABC transporters are a transport system that is one of the largest and possibly one of the oldest…

Q: What will happen if the concentration gradient is high inside the cell and low outside the cell?…

A: Plasma membrane is semi permeable and allow the selection of some material to transport across the…

Q: A cell with a K+1 concentration of 0.3 eq/L, and a Na+1 concentration of 0.1 mol/L is placed into a…

A: The transport of molecules and ions across a cell membrane is an essential process for the cell to…

Q: Which of the following statements is correct? A. A transmembrane integral protein is required…

A: The cell membrane, also known as the plasma membrane, is found in all cells and serves to separate…

Q: serotonin [µM] 0.025 transport rate A [dpm/min] 300.0 transport rate B [dpm/min] 10 0.08 920.0…

A: The transport of serotonin is mediated by the serotonin transporter or SERT protein terminates the…

Q: The salt content within the cytosol of marine mammals is lower than the water that they consume from…

A: Marine and aquatic animals like Pinnipeds ( sea lions, seals, and walruses) and cetaceans (dolphins…

Q: what would happen to the transport of sater across a membrane if the aqua poring were…

A: The aqua porings are the pores that are present on the cell membrane. They are essential to…

Q: T[K*] 3Na* 3Nat 3Na* Aldo Kir4.1-5.1 2K- 2K+ 2K+ Depolarization of membrane ► 1[CH] »1[CH] MR…

A: Introduction:-  the distal convoluted tubule is a part of the kidney the kidney is filtering out…

Q: VEGF is synthetized in cancer cell to promote angiogenesis. Which sentence is correct

A: VEGF:- VEGF mean Vascular endothelial growth factor, originally known as vascular permeability…

Q: Proteins travel from the ER to the Golgi in COP-II coated vesicles. How is cargo incorporated into…

A: The cargo or proteins are produced in the rough endoplasmic reticulum (rER) and these cargo are…

Q: Neurons are especially vulnerable to defects in transport due to the extreme length of the neuronal…

A: Neurons: it is helpful in receiving and sending the signals to the brain. It is the fundamental part…

Q: Which of the following statements about "leak channels" in the plasma mem- brane is correct? A.…

A: Introduction - The sodium ions concentration inside the cell is low, while the sodium ions…

Q: . Define diffusion. Is diffusion a passive or an active process? Explain how solute moves in this…

A: There are two types of processes - active and passive that governs the movement of the particles. In…

Q: Contents of transport vesicles can originate at the rough ER or smooth ER. What types of molecules…

A: Vesicles are small, spherical, fluid-filled structures covered with a lipid bilayer. This helps in…

Q: Write a short paragraph discussing why is it important for you to understand the transport mechanism…

A: The transportation mechanism in the body is defined as the movement of molecules across the…