If there is more than one tunica layer in a stem apex, which among the following is most likely to happen
All the layers will develop into epidermal cells
Only the outer layer will develop into epidermal cells
All the layers will develop into cortex
Inner layer develops into cortex
Rod shaped elongated sclereids found in the seed coats of pulses are known as
Which of the following is the function of heartwood?
$A$ : Complementary cells are cut-off by phellogen towards outside.
$R$ : Phellogen is partially secondary in origin.
Interfascicular cambium develops from the cells of
Tyloses an outgrowth from ray or axial parenchyma cell into the lumen of a vessel, which partially or completely blocks the cavity are present in