The meristematic tissue responsible for the cutting of vascular tissue $(xylem \;and \;phloem)$ is called
Cork cambium
Vascular cambium
Lateral meristem
Endodermis
Growth rings are formed due to activity of
Complementary cells are associated with
In woody dicotyledons, the arrangement of vessels is either diffuse porous or ring porous. Based on the these data, which one of the following statements is correct ?
In cambium, amount of secondary xylem produced is more than secondary pholen because..........