Stomata in grass leaf are
Rectangular
Kidney shaped
Dumb bell shaped
Barrel shaped
As we learnt in
Stomata -
Tiny pores present on the epidermal surface of leaves, young stems and in some fruits.
- wherein
It is surrounded by two kidney/ bean shaped guard cells.
Grass being a monocot, has Dumb-bell shaped stomata in their leaves.
Option 1)
Rectangular
This is incorrect.
Option 2)
Kidney shaped
This is incorrect.
Option 3)
Dumb bell shaped
This is correct.
Option 4)
Barrel shaped
This is incorrect.