Select the wrong statements
$I.$ Primary and secondary phloem gets crushed during secondary growth
$II.$ During secondary growth, primary xylem remains more or less intact
$I$ is correct and $II$ is incorrect
$II$ is correct and $I$ is incorrect
Both are incorrect
Both are correct
Secondary xylem and phloem in dicot stem are produced by
$A$ : Intercalary meristems are commonly located at the base of leaves, above the nodes or below the nodes.
$R$ : Vacuoles are large sized in the cells of intercalary meristem.
The pores present in the wall of plant's stem is called...