Chapter Quiz (See related pages) 1 Define transpiration. 2 Most transpiration occurs through ________ of leaves. A) tips B) veins C) stomata D) lenticels 3 ________ produces droplets of water at the edges of leave as a result of root pressure. A) Guttation B) Osmosis C) Transpiration D) Photosynthesis 4 Define stoma. 5 Transpiration occurs in flowers. A) True B) False 6 Stomata are closed when the guard cells are turgid. A) True B) False 7 Gas exchange occurs in the leaves of plants via stomata; ________ enters and _______ exits through these pores. 8 In today's lab, your will study the effects of ________ and ________ on transpiration. A) relative humidity and light B) light and wind C) Carbon dioxide concentration and wind D) Carbon dioxide concentration and relative humidity 9 In hot, arid environments, plants lose water when they open their stomata to take in CO2. Can you think of any adaptation that would help a plant conserve water, but still allow it to fix CO2 and photosynthesize?
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