(B) Water moves through the xylem vessels and tracheids of roots, stems, and leaves primarily via $Bulk \text{ } flow$ (also known as mass flow). This

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(B) Water moves through the xylem vessels and tracheids of roots, stems, and leaves primarily via $Bulk \text{ } flow$ (also known as mass flow). This movement occurs due to the pressure difference created by transpiration pull, which pulls the water column upward as a single unit from the roots to the leaves.

Class 11 Biology Transport in Plants Means of transport

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By what mechanism does water move through the vessels and tracheids of roots, stems, and leaves?

A
Osmotic flow
B
Bulk flow
C
Gravity flow
D
Imbibition

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Transport in Plants

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Means of transport

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By what mechanism does water move through the vessels and tracheids of roots, stems, and leaves?

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Identify a type of molecular movement which is highly selective and requires special membrane proteins,but does not require energy.

The entry and exit of ions to and from the symplast requires the expenditure of

What are the aquaporins in the facilitated diffusion process?

In a $X$, both molecules cross the membrane in the same direction; in an $Y$, they move in opposite directions.

The diffusion of any substance across a membrane depends on which of the following?

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