Whorled,simple leaves with reticulate venation are present in

Which of the following two are the resultant of stipule modifications?
$I$. Spines in $Ziziphus$.
$II$. Tendrils in $Smilax$.
$III$. Tendrils in $Nepenthes$.
$IV$. Spines in $Argemone$.
$V$. Thorns in $Bougainvillea$.

Leaves arise from which part of the plant?

Axillary bud and stipules are absent in

Finely dissected leaves occur in

The pattern of arrangement of leaves on the $......$ is known as phyllotaxy.