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q which of substance are microfilaments made and what are the properties of these elements that give motility to cellsmicrofilaments are made of
q which of substance are microtubules made and in which structures and cellular processes do microtubules participatemicrotubules are made of
q what is the cytoskeleton what are its major constituents in animal cellscytoskeleton is the cytoplasmic structure that supports the cell keeps its
q why are the salt and sugar used in the production of dried fruits and dried meatsubstances that sustain a highly hypertonic environment like salt
q what is the deplasmolysis of plant cellsthe plant cell when placed under hypertonic medium loses a great quantity of water and its cell membrane
q what is the formula of the dpd for withered shrunken plant cells and how is that situation possiblewithered plant cells are those that have shrunk
q what are the values of dpd for plant cells under hypertonic hypotonic and isotonic mediain plant cells under hypertonic medium there is loss of
q what does the formula dpd sf - tp signifydpd is the short form of diffusion pressure deficit sf suction force is the vacuolar osmotic pressure and
q what is wall resistance of plant cells does this resistance make difficult the entrance of water into the cell or facilitateturgor pressure tp or
q what is signifying by suction force of the plant cell does the suction force facilitate or make difficult the entry of water into the cellthe
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