Desert grasses often roll their leaves due to presence of |
|||||||
a) |
Oily surface |
b) |
Bulliform cells |
c) |
Spines |
d) |
None of these |
Desert grasses often roll their leaves due to presence of |
|||||||
a) |
Oily surface |
b) |
Bulliform cells |
c) |
Spines |
d) |
None of these |
(b) Desert grasses often roll their leaves due to presence of bulliform cells. These are big-sized, thin-walled and large vacuolated cells frequently occurring towards the lower epidermis. |