1) Which of the following is true about osmosis? a) Moves from low to high concentration passively b) Moves from high to low concentration actively c) Moves from high to low concentration passively d) Moves from low to high concentration actively 2) Which of these water samples has the highest water potential?  a) Sample A, -672kPa b) Sample B, -128kPa c) Sample C, -251kPa 3) Correctly order from highest to lowest water potential a) Hypotonic, isotonic, hypertonic b) Hypertonic, isotonic, hypotonic c) Isotonic, hypertonic, hypotonic d) Isotonic, hypotonic, hypertonic 4) What type of solution causes a red blood cell to shrink? a) Hypotonic b) Hypertonic c) Isotonic  5) Osmosis occurs between solutions of- a) Equal concentrations b) Extreme concentrations c) Opposite concentrations d) Different concentraions 6) What is a haemolysed cell? a) A cell for homeostasis b) A burst cell c) A cell with higher water potential  d) A discoloured cell 7) What is a crenated cell? a) A burst cell b) A discoloured cell c) A shrivelled cell d) A burnt cell 8) ______ is reached when concentrations are the same a) 0kpa b) Turgidity c) Equilibrium d) Clarity 9) Which of these factors doesn't affect osmosis a) Temperature b) Water concentration c) Size of solute d) Surface Area 10) What part of the cell membrane does water move through? a) Channel proteins b) Inbetween phospholipids c) Aquaporins d) Transport vesicles

Osmosis Quiz

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