NEET UG BIOLOGY MCQ: TRANSPORT IN PLANTS

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Cell-A has osmotic potential of -18 bars and pressure potential of 8 bars, whereas, cell-B has osmotic potential of -14 bars and pressure potential 2 bars. The direction of flow of water will be

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Correct option: B

From cell-A to cell-B

Option A (From cell-B to cell-A) is correct because water potential is calculated as osmotic potential plus pressure potential, and water moves from higher to lower water potential.

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IV. Guttation is a cause of transpiration pull
V. Most plants fulfill their water requirement by transpiration pull Rate of imbibition is more in?