Bulliform cells are found in:

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:

In which of the following leaves is the palisade parenchyma absent?

In a dorsiventral leaf,what is the position of the xylem and phloem?

Starch is mainly manufactured by

Give scientific reasons: Bulliform cells are present in maize leaves.