Adnate stipules occur in

In sweet pea,the tendrils are modified:

Which tissue constitutes the pulvinus of a leaf?

Given below are two statements:
Statement-$I$: Leaves originate from shoot apical meristems.
Statement-$II$: Leaves are arranged in acropetal order.
In the light of the above statements,choose the correct answer from the options given below:

Sheathing leaf base is found in $-$

Structure of leaf which provides channels of transport for water,minerals,and food materials is called: