During water stress, the bulliform cells
$(a)$ Become turgid
$(b)$ Become flaccid
$(c)$ Make the leaves curl inwards
$(d)$ Make the leaf surface exposed
The correct options are
$(a) \;and\;(c)$
$(b) \;and\;(d)$
$(a) \;and\;(d)$
$(b) \;and\;(c)$
What are the cells that make the leaves curl in plants during water stress?
Give scientific reasons : Bulliform cells are present in maize leaves
The epidermis in a dorsiventral leaf
$(a)$ Covers both adaxial and abaxial surfaces
$(b)$ Is not covered by cuticle
$(c)$ Bears more stomata on the upper side
$(d)$ May even lack stomata on the upper side
Which of the above statements are correct?
Describe internal structure of maize leaf.
Grass leaves curl Inwards during very dry weather. Select the most appropriate reason from the following