NEET Biology ยท Medium

Transport in Plants: Transport integration MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Transport integrationMediumQuestion 10697

Question

Mass flow in phloem is driven mainly by:

  1. A
    Pressure difference between source and sink
    Correct
  2. B
    Root pressure
  3. C
    Stomatal aperture only
  4. D
    Casparian strip

Correct answer

Pressure difference between source and sink

Explanation

Osmotically generated pressure differences drive phloem sap movement.