(I) Pericycle of dicot root parenchymatous but sclerenchymatous in mature monocot root.
(II) Pericycle cells of both dicot and monocot roots actively divide to produce lateral roots during secondary growth.
(III) All cells of endodermis are passage cells in dicot root.
(IV) Xylem always produced in a centripetal manner in the roots of fruit bearing plants.
The correct answer is
$\begin {array} {1 1} (1)\;(II), (III) & \quad (2)\;(III),(IV) \\ (3)\;(I),(II) & \quad (4)\;(I),(IV) \end {array}$
