The rate of diffusion increases if thea. concentration gradient decreases.b. temperature of a solution decreases.c. viscosity of a solution decreases.d. All of these are correct.
Q: Intracellular fluids have high concentrations of ______ A. Group of answer choices B. bicarbonate…
A: Intracellular fluid is present within the cell, known as cytosol and it contains 55% of total body…
Q: For osmosis in science, if you gargle with salt water why does your throat stop hurting?
A: Osmosis is a process in which the net movement of solvents is from higher water potential to a…
Q: sides 1, 2, 4 and 6mm. a Calculate the volume, surface area and ratio of surface area to volume. b…
A: Surface area of cube= 6a2 Volume of cube= a3 Where a is the side of the cube.
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: An increase in temperature will cause an increase in diffusion in diffusion rate becausea. hot water…
A: Diffusion - Diffusion is the process of the movement of substances from area of high concentration…
Q: (a) Use Table 12.5 to calculate the osmotic pressure of the hemodi- alysis solution at 25 °C. (b) If…
A: To calculate osmotic pressure; O.P. = CRT where C = concentration in mol/litre R = gas constant =…
Q: Indicate which of the following provides an example of diffusion by answering yes or no. A crystal…
A: Diffusion is a phenomenon in which the molecules move from a region of higher concentration to the…
Q: the work of a carrier O facilitated diffusion O an unsaturable process O a saturable process
A: Given : The picture represents..
Q: 5. a) Describe the Biological Mass Transport Process b) Describe Henry's Law for Phase Equilibrium
A: This system is an organ system that permits blood to circulate and transport nutrients, oxygen…
Q: You have 3 cubes, A, B, and C. They have surface to volume ratios of 3:1, 5:2, and 4:1 respectively.…
A: Diffusion is the movement of ions, molecules from the region of high concentration to the region of…
Q: Osmosis is the flow of solution from higher concentration to a solution of lower concentration…
A: Osmosis is a passive movement which means that it does not consume the metabolic energy for the…
Q: Define osmosis, simple diffusion, facilitated diffusion and why each of these is a form of passive…
A: Different types of the movement of molecules include active transport, endocytosis, exocytosis,…
Q: follows the passive movement of water when a selective permeable barrier is in play. O osmosis O…
A: There are two means of transport which is used to carry out transportation in plants namely- active…
Q: a patient is admitted to the hospital and given intravenous (IV) fluids. four hours later, the…
A: Intravenous Fluids are also called as intravenous solutions which are used in the intravenous…
Q: The extracellular matrixa. assists in the movement of substances across the plasmamembrane.b.…
A: Extracellular matrix is the non cellular component present in all tissues and organs. It is the…
Q: Differentiate between (a) Osmotic Pressure and Osmotic Potential(b) Imbibition and Diffusion
A: The plasma membrane accomplishes various primary functions that are required for the cell. Some are…
Q: All of the following are true about diffusion EXCEPT: a) Higher temperatures decrease the rate of…
A: Diffusion is the passive movement of molecules or particles (for example, atoms, ions, molecules,…
Q: Contrast the energetic difference between the diffusion of an electrolyte versus a nonelectrolyte…
A: The process of transfer of material from high concentration region to lower concentration under the…
Q: Contrast facilitated diffusion and active transportin relation to energy expenditure and direction…
A: Transport proteins help certain substances that are too large for diffusion to cross the plasma…
Q: Which of the following statements, regarding the figure below, is not correct? Membrane D…
A: Cell is a structural and functional unit of living organisms. Several cells joined together to form…
Q: Diffusion is the movement of substances A. from a region of high to low concentration B. from a…
A: Diffusion is referred to the phenomenon where molecules undergo movement when there is a…
Q: Which of the following is not a factor affecting the rate at which diffusion occurs? O Temperature O…
A: Diffusion : It is the process by which molecules moves from a region of higher concentration to a…
Q: As molecular weight increases.a). the rate of diffusion remain unchanged.b). the rate of diffusion…
A: Diffusion refers to the solute movement from the area of higher concentration to the lower…
Q: Which is common between active transport and facilitated diffusion A Both uses metabolic energy B…
A: Bothe process happen with the aid of transport proteins. Facilitated diffusion is a passive…
Q: The cytoplasm would be considered ___________________ relative to the extracellular fluid. a.…
A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…
Q: Explain how simple diffusion can be distinguished from facilitated diffusion and how active…
A: The simple and facilitated diffusion, active and passive transport are all different types of…
Q: Which of the following is inversely related to the rate of diffusion for certain substance: a-…
A: Diffusion can be defined as a process in which there is movement of moleules takes place from the…
Q: Hyperkalemia is associated with the inability of the kidneys to properly filter potassium out of the…
A: Kidneys are bean shaped organs , situated just below the rib cage on each side of the spine. They…
Q: The greater the concentration gradient the slower the rate of diffusion.
A: This statement is FALSE as the greater the concentration gradient i.e the difference in the…
Q: To decrease ones' extracellular osmotic pressure one must drink a solution that is relative to…
A: c. hypotonic
Q: Tight junctions prevent the diffusion of fluids and solutes between______________
A: Tight junctions are also known as zona occludens or occluding junctions. These are junctions made of…
Q: Which transport process is represented by the image? *** 3 O diffusion O osmosis O sodium-potassium…
A: Diffusion is the movement of molecules along a concentration gradient, that is, from a region of…
Q: Of the following options, which does NOT increase the rate of diffusion? O larger surface area O…
A: Diffusion is a phenomenon through which the molecules move from higher concentration to lower…
Q: Which of the following best describes a hyperosmotic solution? A. a solution with a higher…
A: Given: A solution is a homogenous mixture which is madeup of a solute dissolved within a solvent.…
Q: which of the fa!llowing is correctly paired? simple diffusion; typically moves a solvent vesicular…
A: According to guidelines we have to answer the first question only. so please kindly post the…
Q: Which of the following describe active transport or is an example of a transport of a substance…
A: Since you have posted a question with multiple questions, we will solve the first question for you.…
Q: he principal force driving movement in diffusion is: a) gravity b) random movement of particles in…
A: Diffusion is defined as the movement of particles from region of higher concentration to a lower…
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: How does the size of a solute affect the rate of diffusion? Consider the size and shape of a…
A: Diffusion is the passive movement of substances or particles like atoms, ions or molecules from a…
Q: Imagine you get two containers. One is wide and the other one is narrow. Fill both container with…
A: Diffusion is passive process of movement of particles from regions of high concentration to regions…
Q: Solutes tend to diffuse from a region where they ar_____ concentrated to an adjacent region where…
A:
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: he constant balancing act to remain an appropriate amount of solutes and water inside each cell a.…
A: Endocytosis and exocytosis are the a part of cellular transport of larger molecules that are too…
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 of the following scenarios is an example of diffusion? A. A glass of water is spilled, and…
A: Cell transport is the development of substances across the cell layer either into or out of the…
Q: List down the factors that affect the rate of diffusion of substances
A: Diffusion refers to the movement of a substance from a region of higher concentration to a region of…
Q: Diffusion is the movement___.
A: Diffusion happens in liquids and gases because their particles move randomly from place to place.
Q: Active transport moves substances from an area of high concentration to an area of low concentration…
A: The cell membrane is one of the great multi-taskers of biology.It provides structure for the cell,…
Q: The movement of a substance from an area of low concentration to a high concentration is called…
A: One of the mechanisms through which the passage of substances across biomembranes occur is by…
The rate of diffusion increases if the
a. concentration gradient decreases.
b. temperature of a solution decreases.
c. viscosity of a solution decreases.
d. All of these are correct.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- The principal force driving movement in diffusion is______. a. temperature b. particle size c. concentration gradient d. membrane surface areaA 500mL beaker is equally divided by a membrane permeable only to NaCl. Side A contains 250mL of a 1x10-6M of NaCl. Side B contains 250mL 1x10-12M of NaCl. In which direction will the NaCl diffuse? Select one: a. Diffuse Side A to Side B. b. Diffuse Side B to Side A. c. No diffusion will occur; it is already at equilibrium.Intracellular fluids have high concentrations of ______ A. Group of answer choices B. bicarbonate C. sodium and chloride. D. sodium and phosphate. E. chloride and potassium. F. potassium and phosphate.
- Which process—diffusion, osmosis, or filtration—is utilized in the following situations? a. Injection of a drug that is hypertonic to the tissues stimulates pain. b. The urea concentration in the dialyzing fluid of an artificial kidney is decreased.a. Define diffusion. Is diffusion a passive or an active process? Explain how solute moves in this way. b. Use your knowledge of diffusion to explain what happened over time when you observed a crystal of methylene blue dropped into a beaker of water. Be sure to use equilibrium in your explanation. c. Explain your observations over time after a drop of methylene blue and a drop of potassium permanganate were placed in the agar. What factors affect the rate of diffusion? d. What are tissues? Name the four major types of tissues in the human body. e. Name the three primary germ layers. Name the primary germ layers from which epithelial tissues and connective tissues develop. f. List general characteristics that all epithelial tissues have in common. g. Name the functions of epithelial tissue. Which type of epithelial tissue is found in areas that need protection? h. Know how to identify simple squamous epithelium, simple cuboidal epithelium, simple columnar…Explain in 2-3 sentencesDescription:Examples in the body: a. Diffusion b. Osmosis c. Facilitated Diffusion
- The movement of water through a semipermeable membrane toward solutes is called diffusion. A. True B. FalseThe movement of a substance from a high to a low concentration is called: low concentration is called, 50. however, the movement of water from a high to a A. Kinetic mobility: aqueous dissimilation B. Simple kinesis: aqueous attenuation C. Facilitated diffusion: pressurized transference D. Simple diffusion: osmosisDescribe the difference between the rate of diffusion seen for sodium and urea. Select one: 1/Urea diffused faster because it is smaller than sodium. 2/Urea diffused more slowly because it is larger than sodium. 3/Urea diffused faster because it is larger than sodium. 4/Urea diffused more slowly because it is smaller than sodium.
- What is the Description and Examples in the body of these Cell transport? Explain in 2-3 sentencesDescription:Examples in the body: a. Diffusion b. Osmosis c. Facilitated DiffusionRegarding the extracellular fluid, which of the following statement is NOT TRUE? a.Concentration of sodium ions is higher. b.Concentration of potassium ions is higher. c.Extracellular fluid refers to the contents outside the cell. d.Extracellular fluid contributes towards the interstitial fluid. Clear my choiceActive transport of a substance across a membrane requiresa. a gradient b. the expenditure of ATP c. water d. diffusion