Q. Desert grasses often roll their leaves due to presence of
A) Oily surface
B) Bulliform cells
C) Spines
D) None of these
Explanation
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.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.