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Question 10664
NEET Biology · Medium

Transport in Plants: Ascent of sap MCQ

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

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Ascent of sapMediumQuestion 10664

Question

Transpiration is called the main driving force of ascent of sap because it:

  1. A
    Creates tension in leaf xylem
    Correct
  2. B
    Raises root pressure at midday
  3. C
    Seals the stomata
  4. D
    Increases phloem pressure

Correct answer

Creates tension in leaf xylem

Explanation

Evaporation in leaves produces the pull that lifts water upward.

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