Water-soluble molecules of the blood plasma move across the bloodbrain barrier bya. diffusion. d. symport.b. endocytosis. e. filtration.c. exocytosis

Q: 32. The uptake of a large amount of fluid into the tubule cells of the kidney is an example of: a.…

A: The process that moves solutes and water out of the filtrate and back into your bloodstream is…

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: Among the membrane transporters, the channels require energy and therefore are involved in active…

A: Channel protein form pores through membrane allowing the free diffusion of any molecule of the…

Q: Which of these processes are membrane-crossing mechanisms that require no energy input? Select all…

A: Transport mechanisms are of two types - active transport that requires energy expenditure and…

Q: Which of the statements about diffusion are true? Select all that apply.     A. Solutes diffuse from…

A: The movement of particles is dependent on multiple factors including the charge on particle,…

Q: Fast block to polyspermy is achieved by

A: Polyspermy: Poly is short for "many" and spermy for "sperms." It is a situation in which more than…

Q: Which of the following will saturate as solute concentration increases?   a. Transport of sucrose…

A: Saturation kinetics describes the situation in which an enzyme reaction achieves its maximum…

Q: 17. Which of the following correctly represents the volume of the plasma space? A. 80% of…

A: Volume of plasma space is the dilution space of labeled high molecular weight substances such as…

Q: 47. Which of the following membrane proteins allows electrolytes to move into and out of cells? A.…

A: Cell membrane is selectively permeable. It allows unaided passage of small, uncharged, non-polar…

Q: A red blood cell placed in hypertonic solution would __________ because it __________ water. a.…

A: Cell denotes the fundamental structural as well as functional unit of life. Schleiden and Schwann…

Q: Which of the following processes couldoccur only in the plasma membrane of aliving cell?a.…

A: Biological processes are the essential phenomenon that is required to carry out the body’s…

Q: Which of these transport pathways require ATP? Select all that apply.     A. Sodium-potassium pump…

A: Primary active Transport utilizes External energy like ATP. Examples -Sodium Potassium pump .In this…

Q: Vesicles formed during endocytosis are released fromthe plasma membrane as ...... vesicle. COPI-…

A: Endocytosis refers to the process in which cells internalize a substance. The substance that is…

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: The nuclear lamina is made up of: O a. Actin and myosin O b. Collagen O c. Motor proteins O d.…

A: A cytoskeleton has three kinds of filaments the microtubule, the intermediate, and the actin…

Q: Diffusiona. is always facilitated.b. occurs by active transport.c. is increased when temperature…

A: Diffusion is a simple mechanism of movement of molecules across the cell membrane from high…

Q: Which of the following statement(s) about passive processes of membrane transport is false? a.…

A: The cell is protected from damage by a bilayered phospholipid membrane. This membrane restricts the…

Q: Which of those ions do not have specific pumps in membrane? Select one: O a. K O b. H O c. CI O d.…

A: Membrane transport refers to the movement of molecules across the cell membrane. The lipid bilayer…

Q: Facilitated diffusion differs from active transport in thatfacilitated diffusiona. expends no ATP.b.…

A: The cell membrane is semipermeable and allows only certain molecules transportation from in and out…

Q: The movement of water across the plasma membrane of a cell is facilitated bya. aquaporins.b.…

A: Cell membranes are basically the barrier of a cell between its interior and its exterior…

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: If the solute concentration outside the red blood cell is greater, the cell would be in a…

A: Tonicity refers to an extracellular solution's capacity to induce water to migrate into or out of a…

Q: Interstital fluid is the same as:    A. Extracellular Fluid B. Intracellular Fluid C.…

A: Interstitial fluid is present in extracellular fluid and plasma is also a part of extracellular…

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: 32. The uptake of a large amount of fluid into the tubule cells of the kidney is an example of: a.…

A: Kidney is a vital organ of the body that is involved in filtering out waste from the blood,…

Q: Explain the process in the below diagram. Where does it occur in living beings- in plants and…

A: The form of transport in which movement of ions across semi-permeable cell membranes takes place…

Q: Select the letter of the choice that best completes the statement. Oxygen moves from an area of…

A: Transport of solute across any biological membrane is very essential for all life forms. Such a…

Q: Investigate the processes of diffusion and osmosis and how they relate to kidney dialysis. You may…

A: The osmosis can be defined as the process of movement of solvent molecules from a lesser…

Q: Water reabsorption involves the movement of water via the process of _______. a. diffusion b.…

A: The excretory system involves the kidney for the removal of metabolic nitrogenous waste from the…

Q: Oxygen and carbon dioxide are exchanged in the lungs and through all cell membranes  diffusion down…

A: The respiratory system and all of the body's cell membranes engage in the crucial function of…

Q: Fast block to polyspermy is achieved by a. exocytosis Ob. actin polymerization Oc. action potential…

A: Polyspermy is the fertilisation of an egg with more than one sperm. “Poly” means many and “spermy”…

Q: When a human white blood cell “consumes” a red blood cell (erythrocyte), this process is called:…

A: Endocytosis is a process of taking particles or substance into the cell by pinching the membranes of…

Q: About the what's why's and how's of the bulk transport namely endocytosis and exocytosis. What will…

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

Q: A current working hypothesis is that human diseasescharacterized by incurable weakness and lethargy…

A: The capillaries, similar to that of arteries and veins are the blood vessels that help in the…