Vein provide (a)____ to the leaf blade and act as channels of (b)_____

Leaf blade is spinous in case of

Select the CORRECT statements from the following : (P) In monocots , leaf base expands into sheath covering the stem partially or wholly (Q) In all leguminous plants, the leaf base may become swollen , which is called the pulvinus (R) The lamina or leaf blade is green expanded part of the leaf with vein and veinlets (S) veins provide rigidity to leaf blade. (a) P and Q only (b) R and S only (c) All except Q (d) All

Consider the statement given below and choose the option reperseing all correct statement I The veins provide rigidilty to the leaf lamina II Leaf bears a bud in its axil III in polygonum leaf base may become swollen and is called pulvinus IV leaf takes it origin form root opical meristem Choose the correct option

____ acts as a nose in the leaf.

The arrangement of veins on the leaf lamina is called

The arrangement of veins and veinlets on the lamina of a leaf is called ________

Function of veins in leaf blade is