1) What are palisade cells? a) Cells that have lots of chloroplasts to absorb sunlight for photosynthesis b) Cells that are adapted for gas exchange c) The holes that let gases in and out d) Cells that carry water 2) Osmosis is... a) The movement of gas particles from an area of high concentration to low b) The movemnet of particles against a concentratiuon gradient c) The movement of water partcicles from an area of high concentration to low, through a partially permable membrane d) How water moves up the xylem 3) What process initially causes water to move up a plant? a) Transpiration b) Respiration c) Osmosis d) Diffusion 4) Xylem and phlem are paked into the... a) Root b) Leaf c) Vascular bundle d) Flower 5) Xylem are... a) Thin, alive cells that carry sugars b) Holes that water can escape from c) Cells that absorb sunlight d) Dead cells with thickened walls that carry water 6) What is not a use for water in a plant? a) Respiration b) Maintain turgor pressure c) Cool the plant d) Transport of minerals 7) The movement of sugars from the leaves around the plant is called... a) Transportation b) Translocation c) Transcription d) Transformation 8) The cell wall is for... a) Structure b) Support c) Protection d) To control what goes in and out 9) Movement of molecules against a concentration gradient is called a) Osmosis b) Diffusion c) Respiration d) Active transport 10) The nutrient potassium is used to make... a) Chlorophyll b) Mesophyll cells c) Enzymes d) Proteins

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