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Transport of Molecules in Plant

Transport of Molecules in Plant
The movement of most minerals, including potassium into root cells is by

osmosis
active transport
bulk flow
diffusion

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Transport of Molecules in Plant
The cohesion-tension theory of water movement helps to explain how water moves from soil into root?

Through the phloem
Through the xylem
Into the guard cells
From leaf to root

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Transport of Molecules in Plant
Water moves into roots of plants by

osmosis
diffusion
pressure flow mechanism
active transport

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Transport of Molecules in Plant
Normally CO2 and O2 enter a plant by

evaporation
diffusion
active transport
osmosis

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Transport of Molecules in Plant
When guard cells swell

stomata close
photosynthesis stops
evaporation stops
stomata open

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Transport of Molecules in Plant
The evaporation of water from leaves is called

cohesion
tension
transpiration
pressure flow

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