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__________ 1. In the dialysis bag experiment, sucrose and red dye molecules are: (b)solvents
__________ 2. If there is no concentration gradient, a substance will not have net movement. (a)true __________ 3. Passive processes use ____ to move substances across a plasma membrane. (b)kinetic energy __________ 4. What diffuses faster, low molecular weight compounds or high molecular weight compounds? (a)low molecular weight compounds C. Osmosis Select the correct lettered answer. __________ 1. An isotonic solution will ____ an RBC. (c)cause no change to __________ 2.A hypertonic solution will ____ an RBC. 4. If the solute concentration is greater inside of a cell than outside of a cell, water will move by osmosis ____. Using Your Knowledge A. Diffusion Select the correct lettered answer in questions 1–3. __________ 1. White blood cells engulf bacteria. This is an example of diffusion. 2. Food cooking on the stove in the kitchen can be smelled in the living room. This is an example of diffusion.