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q how does the plant cell wall act in response when it is placed under hypotonic mediumthe plant cell wall the covering of the cell external to the
q what are the two major types of endocytosisendocytosis is the entry of material in the cell engulfed by portions of the cell membraneendocytosis
q what is the mass transportation across the cell membranemass transportation is the exiting or the entrance of substances in or from the cell
q how does the sodium-potassium pump present in the cell membrane work what is the significance of this protein for the cellthe sodium-potassium pump
q which are the molecules that make possible active transport during membranesactive transport is prepared by specific membrane proteins these
q what do active transport and facilitated diffusion have in common what are the dissimilarity between themfacilitated diffusion can be perplexed
q what are some examples of biological activities in which osmosis plays an significant rolehemolysis destruction of red blood cells by entrance of
q how does facilitated diffusion present resemblance with enzymatic chemical reactionsone of the main examples of facilitated transport is the entry
q with no saturation of transport proteins and under the same concentration gradient how can the speed of simple diffusion is compared to the speed
q how does the intensity of facilitated diffusion differ in relation to the concentration of the moved substance what is limiting factorlike simple
q how does the intensity of simple diffusion differ in relation to the concentration gradient of the moved substancethe higher the concentration
q what is the difference between facilitated and simple diffusion facilitated by which kind of molecule does the term facilitated meansimple
q what is the energy source used in active transport through biological membranesthe energy necessary for active transport against the concentration
q what are the three major types of passive transportthe three main types of passive transport are simple osmosis diffusion and facilitated
q what is the relationship between concentration gradient and passive and active transportpassive transport is the movement of substances across
q what are the differentiations of the cell membranein some kind of cells the cell membrane presents differentiations that are necessary for the
q what are the respective functions of phospholipids carbohydrates and proteins of the cell membranemembrane phospholipids have a structural function
q what are the fundamental constituents of the cell membranethe cell membrane is formed of lipids carbohydrates and proteinsthe membrane lipids are
q concerning permeability what type of membrane is the cell membranethe cell membrane is a selectively permeable membrane that is it allows the
q how are solutions classified as per to their comparative tonicitycomparative to another a solution can be isotonic or isosmotic hypotonic or
q can solutions with the same concentration of diverse solutes have different osmotic pressuresthe osmotic pressure of a solution does not depend on
q what is osmotic pressureosmotic pressure is the pressure produced in an aqueous solution by a region of lower solute concentration upon a region of
q what is the difference between diffusion and osmosisosmosis is the phenomenon of movement of solvent particles in general water from a region of
q what is signifying by concentration gradient is it correct or not to refer to concentration gradient of waterconcentration gradient is the
q what is the diffusiondiffusion is the spreading of substance molecules from a region where the substance is further more concentrated to another