Root pressure theory was proposed by . . . . . . .

  • A
    Bohem
  • B
    $J$. Priestley
  • C
    Dixon and Joly
  • D
    Levitt

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How do plants absorb water?

What is required for active absorption of water in plants?

The ascent of xylem sap in plants is mainly accomplished by the :

Given below are two statements about the ascent of sap in plants.
$Statement-I$: Under normal conditions, the sap in the xylem cells shows negative hydrostatic pressure.
$Statement-II$: It also shows high osmotic pressure.
In the light of the above statements, select the correct option given below:

$A$ mutant plant is unable to produce materials or precursors that form the Casparian strip. This plant would be:

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