GK Question

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The process by which plants lose water vapor through stomata is called ________.

  1. Photosynthesis
  2. Respiration
  3. Transpiration
  4. Guttation

Answer: Transpiration

Transpiration is the evaporation of water from plant leaves via stomata. It aids in water uptake, nutrient transport, and cooling. Excessive transpiration can cause wilting. Key concept in botany. [[NCERT Biology Class 11]]

Topic Biology - Plant Physiology
Exam Relevance UPSC NDA, SSC CGL, Railway JE