What is correct about the uptake and transport of water in plants?
1) water transported by the symplast pathway enters root hair cells down a water potential gradient
2) water is transported in xylem by the symplast and apoplast pathways to reach the leaves
3) water transported by the apoplast pathway through plasmodesmata must pass through cell surface membranes of endodermal cells
1 only
2 )
3 only
3 )
1 and 3 only
4 )
2 and 3 only
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