Saturday, September 7, 2019
Condensed Study Guide Essay Example for Free
Condensed Study Guide Essay Active: does not require energy, area of lower concentration to higher concentration 34) Two identical osmometers are prepared. One is placed into distilled water, while the other is placed into a solution of 10% sugar. Assuming that the membrane is only permeable to water, what conclusions could be made if: a) the osmometer placed in distilled water rapidly fills up with water ââ¬â hypertonic b) the osmometer placed in 10% SUGAR slowly loses water ââ¬â hypotonic 35) using the terms hypotonic, isotonic, or hypertonic, explain how you could revive a wilted flower. Place a wilted flower in a glass of pure water. The flower cells would be hypertonic in relation to pure water, so water could move by osmosis into the wilted flower to ââ¬Å"pump it upâ⬠. Water always moves to the area that is hypertonic. 36) In what kind of solution must blood be, if red blood cells are to remain healthy? Isotonic ââ¬â because too much or too little solute would cause cells to burst or swell. 37) Describe two ways in which phagocytosis differs from pinocytosis. Phagocytosis:brings large particles into cell inside a vesicle . occurs in certain cells (eg. White blood cells) Pinocytosis: brings water and small particles into cell inside a vesicle. Occurs in all cell types.
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