According to the Pressure-Flow Model, ____

question 7

Multiple Choice

According to the pressure-flow model, ____.

• A) water moves from an area of positive water potential to an area of negative water potential
• B) the evaporative pull of transpiration produces tension at the top of the plant
• C) the flow of sugar is driven by a pressure gradient between the source and the sink
• D) pressure is created by the movement of water into the roots from the soil
• E) the production of sugar pushes it out of the chloroplast and into the xylem

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