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what is a cytoskeleton what are its main constituents in animal cellscytoskeleton is the cytoplasmic structure that handles the cell keeps its shape
why are salt and sugar used in the production of dried meat and dried fruitssubstances that maintain a highly hypertonic environment such as sugar
what is deplasmolysis of plant cellsthe plant cell when placed under hypertonic medium loses a huge amount of water and its cell membrane detaches
what are the values of dpd for plant cells under hypertonic isotonic and hypotonic mediain plant cells under hypertonic medium there is loss of water
what does the formula dpd sf - tp meandpd is the abbreviation of diffusion pressure shortage sf suction force is the vacuolar osmotic pressure and
what is meant by suction force of the plant cell does the suction force facilitate or make difficult the entrance of water into the cellas the
what are the two main types of endocytosisendocytosis can be divided as pinocytosis or phagocytosis in pinocytosis small particles on the external
what is mass transportation across the cell membranemass transportation is the entrance or the exiting of substances in or from the cell engulfed by
how does the sodium-potassium pump present in the cell membrane work what is the importance of this protein for the cellthe sodium-potassium pump is
which are the molecules that make possible active transport through membranesactive transport is made by exact membrane proteinsthese proteins are
what do facilitated diffusion and active transport have in common what are the differences between themfacilitated diffusion can be confused with
what are some examples of biological activities in which osmosis plays an important rolehemolysis destruction of red blood cells by entrance of water
how does facilitated diffusion present similarities with enzymatic chemical reactionsone of the main examples of facilitated transport is the
how does the intensity of facilitated diffusion vary in relation to the concentration of the moved substance what is the limiting factorlike simple
how does the intensity of simple diffusion differ in relation to the concentration gradient of the moved substancethe higher the concentration
what is the energy source used in active transport through biological membranesthe energy essential for active transport against the concentration
what are the three main types of passive transportthe three main kinds of passive transport area simple diffusionb osmosis andc
what are differentiations of the cell membranein some types of cells the cell membrane presents differentiations that are essential for the specific
what are the basic constituents of the cell membranethe cell membrane is produced of lipids proteins and carbohydratesthe membrane lipids are
concerning permeability what type of membrane is the cell membranethe cell membrane is a selectively permeable membrane ie it permits the passage of
what is osmotic pressureosmotic pressure is the pressure formed in an aqueous solution by a region of lower solute concentration upon a region of
what is the difference between osmosis and diffusionosmosis is the occurrence of movement of solvent particles in general water from a region of
what is meant by concentration gradient is it correct to refer to concentration gradient of water concentration gradient is the difference of
what is diffusiondiffusion is the spreading of substance molecules from a region where the substance is more concentrated to another region where it
concerning their permeability how are membranes classifiedmembranes can be divided as impermeable permeable semipermeable or selectively permeablean