(1) Neck canal cell is uninucleated
(2) Stem grows vertically in the soil
(3) Apogamously produced sporophytes are haploids
(4) Open dichotomous venation in leaflets
The correct answer is
$\begin {array} {1 1} (1)\;(II),(IV) & \quad (2)\;(III),(IV) \\ (3)\;(I),(II) & \quad (4)\;(I),(III) \end {array}$