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Delhi Police Head Constable Transpiration — practice questions

Explore 1 free Transpiration questions in Delhi Police Head Constable Science. Open each question or exercise to read its content, reference answers and available explanation.

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Transpiration questions and exercises with answers

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Guard cells swell when _____ flows into them, causing the stomatal pore to open.Read the answer and worked solution →

Worked practice questions

Guard cells swell when _____ flows into them, causing the stomatal pore to open.

  1. enzyme
  2. chemical
  3. water
  4. hormone
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Correct answer: C. water

1. Stomata open when guard cells become turgid. 2. Turgidity is caused by water flowing into the guard cells. 3. Hence water flowing in opens the stomatal pore. _Source: RRB Group D CEN-02/2018 PYQ, Q.40._

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