7. Imagine that the red blood cells shown below are suspended in liquids of 3 different concentrations. a. Identify the solution in each box as either hypertonic, hypotonic, or isotonic. b. Describe the reasons for your choice of tonicity. Tonicity of Solution?

Q: Imagine that you have a jar of syrup A and a plastic Ziploc bag of syrup B. You poke tiny holes in…

A: Answer Water moves from the bag to the jar

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: Which of these decapeptide is the most hydrophobic?

A: 1)Answer is option 1"3". It has total of 7 hydrophobic amino acids which are…

Q: 10. What if you placed the same cells into pure, distilled water (0% saline solution)? (Circle one…

A: Osmosis is the movement of solvent from a region of lower solute concentration to a region of higher…

Q: If Ca(NO3)2 solution is added to the saturated CaSO4 solution; Solubility product of CaSO4 (KÇ)…

A: ans: The solubility of CaSO4  at 25 ºC is described by the following reaction and equilibrium…

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: What is the osmolarity (mOS (m)/(L)) of the IV fluids ordered? (MW of dextrose )=198; MW of Na=23;…

A: Osmolarity:- The concentration of the solute in a solution per unit of solvent, usually expressed as…

Q: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. If you place a red blood cell into a solution of DISTILLED WATER…

A: The blanks are filled below according to the options given along.

Q: 1. You have a beaker filled with a solution containing 2M glucose, 4M urea and 1M salt. Suspended in…

A: Hi! As you have posted multiple questions, I will be answering the first question for you. If you…

Q: 4. The table below describes a procedure in preparing standard solutions of a protein sample with…

A: Proteins are chain of amino acids linked by the peptide bonds, a covalent bond. Its concentration…

Q: The direction of diffusion of solutes is always: Oa. from higher to lower [solute] O b. from higher…

A: Diffusion is the movement of molecules from an area with higher concentration to an area with lower…

Q: What is the region/point where AA is predominantly present as a (-2)-charged species? 5. The…

A: Amino acids are the biomolecules that contains alpha-amino and alpha-carboxylic acid groups in its…

Q: 9. Consider a phospholipid vesicle containing 25 mM Na+ ions. The vesicle is bathed in a solution…

A: The objective of the question is to calculate the electrochemical potential for Na+ ions at 25 °C in…

Q: (Please draw) Illustrate the intermolecular forces expected to be found in an oil-water interface…

A: Intermolecular forces are the weaker forces(compared to the intramolecular forces, such as the…

Q: 6. Of the following pairs write which ones could be used as buffers and why: (a) 0.1 M NaOH and 0.1…

A: A buffer is defined as an aqueous chemical solution that resists a change in its pH or acidity. It…

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: Mixtures of amino acids can be analyzed by first separating the mixture into its components through…

A: At a pH of 7, the side chain of some of the amino acids will be positively charged, some will be…

Q: 1.It is known that there is an ionic asymmetry between inside and outside of the cells membrane.…

A: MRP- Membrane resting potential It refers to the voltage across a given cell membrane during the…

Q: 4. Osmosis Scenario: Fluid movement into the brain after traumatic brain injury can result in…

A: Membrane transport mechanism is a phenomenon which evaluates how the materials are transported…

Q: Solution Solution 1 Solution 2 Solution 3 NaCl (moles) 0.15 0.05 0.2 urea (moles) 0.1 0.2 0.05…

A: Number of particles of a solute in one liter of solution is defined as osmolarity. It is expressed…

Q: You are developing a porous membrane for use in a dialysis system. The membrane must be able to…

A: Explanation: Detailed explanation: The difference in pressure that exists between the inlet and…

Q: Assuming that you will need to include osmotic shock as one of the steps, calculate the maximum…

A: The difference in osmolarity across a membrane leads to the differential movement of water. If the…

Q: Identify the movement of water in surrounding medium and intracellular environment, given these…

A: Tonicity is a measurement of the effective osmotic pressure gradient, which is the difference in…

Q: Mannitol, a carbohydrate, is supplied as a 25% (w/v) solution. This hypertonic solution is given to…

A: Mannitol is a type of alcohol sugar formed from the monosaccharide carbohydrate, mannose. Mannitol…

Q: 6. A carrot, when dried out, becomes soft. There is a way to make it firm and crisp. Explain how…

A: Water is the most abundant substance present in a cell. It constitutes almost 70% of the cell mass.…

Q: 3. Draw and label a diagram that demonstrates the difference between tonicity and osmolarity. Be…

A: The process of controlling bodily fluids and their compositions is known as osmoregulation. It keeps…

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: 12. Compare the % amount of fluid inside cells (intracellular fluid or cytosol) and outside of cells…

A: Circulatory system is a type of body system which is involved in circulation of body fluids and…

Q: 7. The diffusion constant for the membrane protein fibronectin is approximately 0.7 x 10-12 cm²/sec,…

A: For fibronectin:Dfibronectin = 0.7 x 10-12 cm2/sect = 50 x10-3 secDistance =…

Q: Use each of the words hypotonic, hypertonic, and isotonic correctly in separate sentences.

A: The process of maintaining the salt and water balance across the membranes of the cell is called…

Q: You have two solutions that are isosmotic to each other and to a cell. However, when testing for…

A: Tonicity can be explain as the measure of relative concentration of solute particles present both…

Q: Three cell membrane samples: M, C, and S were fluorescently labeled and were subsequently…

A: Introduction: The cell membrane, also known as the plasma membrane, is a semi-permeable membrane…

Q: 8. Phosphate buffered saline (PBS) is often used as an isotonic solution to keep cells happy and…

A: Osmosis is the movement of water across the semipermeable membrane driven by the difference in…

Q: 6. What is the value of AG for the inward movement of glucose through a facilitated diffusion…

A: Given: Extracellular concentration of glucose = 5mM Intracellular concentration of glucose = 1mM…

Q: Using my chart attached which bags lost mass? Which molecule directly caused the decrease in mass?…

A: Osmosis is a form of passive transport in which water molecules are moved from a location of higher…

Q: Plot based on chart

A: Standard curve or plot is the graph that is absorbce vs  known concentration of proteins. This graph…

Q: Explain briefly why fluid in biological membrane must be in a state of buffer.

A: Membrane is of rigid as well as in fluid nature and bursting can occur if there is too much water…

Q: Calculate the osmolarity of the following sólutión: Dextrose (MW = 180) 8% %3D Sodium chloride (MW =…

A: The osmolarity of a solution is defined as the concentration of a solution in terms of the total…

Q: (b) the delivery of O2 to tissues from red blood cells and on what basis do you make your…

A: In the blood the Red blood cells (RBCs) are responsible for carring of oxygen from lungs to tissues…

Q: Intravenous solutions must be prepared, to that they are isotonic to red blood cells. A 0.9% salt…

A: Introduction  Isotonic solutions are those that have the same concentration of water and solutes as…

Q: Water molecules 00 (a) (b) (c) Solute molecules

A: osmosis is the net movement of water across a semipermeable membrane from an area of lower solute…

Q: C.

A: A. Hypertonic B. Isotonic C. Hypotonic

Q: Describe a two-step purification procedure that could be used to purify/isolate protein A from the…

A: Chromatography is a laboratory technique used to separate mixtures of different components. It works…

Q: Suggest a reason why inorganic ions, such as K+, Na+, Ca2+, and Mg2+, do not cross biological…

A: Plasma membrane is made up of phospholipid bilayer. Along with phospholipids it also contains two…

Q: 6. A control phospholipid membrane is isolated in which the phospholipid tails all have an 18-C…

A: Phospholipids are major membrane lipids and present as a bilayer structure. It is consist of…

Clinical Pharmacology

Pharmacology is a discipline of medicine that studies how medications interact with the systems and processes of living organisms, focusing on drug action mechanisms as well as therapeutic and other purposes.