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Question 10630
NEET Biology · Medium

Transport in Plants: Ascent of sap MCQ

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Ascent of sapMediumQuestion 10630

Question

The accepted explanation for ascent of sap is:

  1. A
    Cohesion-tension-transpiration pull theory
    Correct
  2. B
    Root pressure only
  3. C
    Capillarity only
  4. D
    Pulsation theory

Correct answer

Cohesion-tension-transpiration pull theory

Explanation

The main upward force comes from transpiration-generated tension.

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