MCQ
Desert grasses often roll their leaves due to presence of
  • A
    Oily surface
  • Bulliform cells
  • C
    Spines
  • D
    None of these

Answer

Correct option: B.
Bulliform cells
b
Desert grasses often roll their leaves due to presence of bulliform cells. These are big-sized, thin-walled and large vacuolated cells frequently occur towards the lower epidermis.

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