Question:medium

The large empty colourless cells seen on the upper epidermis in grasses which facilitate the curling of leaves to minimise water loss are ________

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"Bull" means bubble. Bulliform cells act like water-filled bubbles. When they pop/deflate (lose water), the leaf curls up to save itself.
Updated On: Apr 26, 2026
  • Guard cells
  • Bulliform cells
  • Subsidiary cells
  • Mesophyll cells
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The Correct Option is B

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