In the experimental conditions described below, how many molecules of dextrose do you have to add to the extracellular fluid in order to make it iso-osmotic relative to the intracellular fluid? Intracellular fluid: • Number of water molecules = 60 • Number of Dextrose molecules = 6 • Number of Sucrose molecules = 3 %3D %3D Extracellular fluid: • Number of water molecules = 120 • Number of dextrose molecule = ???? Number of Sucrose molecules = 0 %3D %3D

Q: Red blood cells look intact and normal in the 0.9% solution. In the 1.5% solution cells are present…

A: When RBCs are placed in 0.9% saline solution, there is no net movement of water in any direction.…

Q: Explain if water will flow into or out of the cell in the following scenarios: 1. Salt is 30% inside…

A: Solution is formed by the combination of solvent and solute .  This means :- Solution = Solute +…

Q: In this plasma membrane, the function of the green part of the structure indicated by Letter C is to…

A: Cell is basically an elemental unit of the body which is involved in various cellular activities.…

Q: Explain the impact of unsaturated fatty acid tails, cholesterol, and temperature on membrane…

A: Cholestrol in cell membrane: It restrains the flow of phospholipids, making the membrane less…

Q: What is true about the intracellular fluid volume changes after equilibrium when infused different…

A: Based on tonicity, a solution can be hypertonic, isotonic or hypotonic. If a solution is hypertonic,…

Q: The glucose in cell culture media diffuses to the cell surface where it is rapidly consumed. The…

A: Diffusion is the process by which substances or particles move from their higher concentration to…

Q: 12. 1 B Required Study the diagram of the cell in the solution shown in the beaker below. 90% H₂O…

A: The diagram shows a cell containing 10% solute and 90% water in a beaker containing a solution of…

Q: In the two competition study experiments below, what can you say about the relative affinities of…

A: From both the given figures, it can be stated that the relative binding affinity of the labeled…

Q: Which setup would exhibit the greater osmotic pressure: a cell with a cytosol concentration of 0.9%…

A: Osmosis is the movement of water from the hypotonic solution to the hypertonic solution through a…

Q: Here's one experimental approach to finding out how rapidly a membrane transporter can move its…

A: Glycolysis is the first step of cellular respiration in both prokaryotes and eukaryotes and involves…

Q: In the scenario shown above, the green spheres are Glucose molecules and the blue dots are water…

A: Note:- sorry as per the honor code we are not allowed to refer to external links, However, we will…

Q: tein do you have? Peripheral (extrinsic) A protein covalently anchored to membrane fatty acids…

A: There are different types of proteins attached to the cell membrane along with fatty acids.…

Q: Membrane lipid molecules exchange places with their lipid neighbors every 10–7 second. A lipid…

A: Lipids are known to constitute about half of the total mass of the majority of animal cell…

Q: A researcher is isolating proteins from a cell via different techniques. They find that when the…

A: Establishing protein expression is important in the study of cells, because proteins often carry out…

Q: glucose than in a solution of pure for this observation? Multiple Choice O O O sodium chloride will…

A: When sodium chloride is dissolved in pure water then the diffusion rate of sodium chloride is much…

Q: "Cell" 0.03 M sucrose 0.02 M glucose The membrane of the "Cell" in the picture below is permeable to…

A: A manufactured cell made of an aqueous solution encased in a selectively permeable membrane is put…

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 distribution of water is determined by solute concentrations. A hypertonic solution would cause…

A: Dissolving a substance in water creates concentration. If we dissolve even more substance then we…

Q: What is isotonic solutions hypothetical concentration of solvent and solute?

A: Osmosis is the process of flow of water from low solute concentration towards a region having high…

Q: Let's put both cells into Solution B. Because Solution B is hypertonic to the cytoplasms of the…

A: Osmosis is a process of diffusion, where there is a movement of molecules from a region of high…

Q: he fluid mosaic model. and glycolipids.

A: A cell is the single basic component of life as it contains all the vital molecules for sustaining…

Q: Fill in the 3rd row of the Prediction Table. You should also be able to fill in the 4th row. Because…

A: Osmosis maintains cell turgidity. It is the process by which plants maintain their water content in…

Q: In the stomach, parietal cells are responsible for the formation of the gastric juice. During acid…

A: The difference in electric potential between the interior and exterior of a biological cell is known…

Q: It is typically sufficient to rupture cells when the solute concentration is reduced from 0.15M to…

A: Osmotic pressure is the pressure that develops when two solutions of different concentrations are…

Q: b. Two different liposomes have radii of 50.00 nm and 70.00 nm respectively. In a biopolymer…

A: Introduction: Liposomes are simple microscopic vesicles in which aqueous volume is enclosed entirely…

Q: Are symporters and antiporters always involved in active transport? Can't both solutes move in the…

A: The cell uses active transport, that takes energy derived from ATP, to move molecules against the…

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: Explain the difference between simple and facilitated diffusion.

A: Simple diffusion and facilitated diffusion are the same in which transport of substances occurs…

Q: The Paramecium, is large enough to allow the insertion of a microelectrode, thus permitting the…

A: The cell membrane is selectively permeable to ions such as K+, Na+, and Cl-. This selective…

Q: ATP + H20 → ADP + Pi AG = -30.5kJ/mol 3Na* (inside) + 2K* + ATP4 + H2O→ 3Na* (outside) + 2K*…

A: With the Chemiosmotic Theory, scientists can better understand how mitochondria make ATP.  The…

Q: 1) Phosphatidate composed of octadecanoate fatty acids 2) Phosphatidate composed of hexadecanoate…

A: The graph given below shows the fluidity of membrane. The degree of bilayer fluidity depends on…

Q: Transport Across the Cell Membrane Worksheet 1. For each of the following examples, state whether…

A: Tonicity in chemical biology is a measurement of the efficient osmotic pressure gradient, or the…

Q: Which of the following is false in terms of the differences and/or similarities between a bacterial…

A: Bacterial cells and mammalian cells have many differences in the way of their genetic makeup,…

Q: drawing a cell with active biological processes occurring. You may choose a nephron or nerve animal…

A: The nervous system is responsible for the conduction of various signals in an organism's body. The…

Q: hypotheses about the fluidity and mosaicity of the cell membrane. Write the hypotheses in "IF-THEN"…

A: Cell membrane of plasma membrane is the outer layer of the cell. It performs several function first…

Q: Because the cytoplasms of the plant and the animal cell have equal concentrations of solutes, we can…

A: Isotonic solution is a solution in which the solute concentration of the solution is the same as…

Q: What is your prediction about the effect of temperature on rate of diffusion?

A: Diffusion is a kind of passive movement. In the process of diffusion, molecules move from higher…

Q: The antibiotic Gramicidin A can transport Na+ inons into a certain cell at the rate of 5.0 x 10 ^7…

A: Gramicidin, also called gramicidin D, is a mix of ionophore antibiotics, gramicidin A, B, and C,…

Q: Molecules Toolbox: Glucose H₂O Outside of cell Na+ Inside of cell 0₂ NaCl 1) Passive diffusion Amino…

A: Active transport - Against the concentration gradient( low concentration→high concentration) and…

Q: What is the value for the w (water potential) of a cell when placed in a hypertonic saline solution…

A: Question -    What is the value for the ψw (water potential) of a cell when placed in a hypertonic…

Q: Complex 2 EXTRACELLULAR SPACE glucose 3 Na plasma membrane K* electrochemica gradient Na*…

A: The movement of Na+ and K+ occurs in and out of the cell via electrochemical gradient of the cell…

Q: A) Based on the drawings above, which molecules were able to diffuse through the 150 MWCO membrane?…

A: Introduction  MWCO means Molecular weight cutoff. This term is used to describe the pore size and…

Q: The following table depicts the rate of transport of a molecule into a cell as the external…

A: In cell science, membrane transport alludes to the assortment of mechanisms that manage the passage…