In a dicot root, vascular cambium oriniates from

In a dicot root, vascular cambium originates from

In a dicot root, vascular cambium originates from

In a dicot root , vascular cambium is

In a dicot root , vascular cambium is

In stems of dicots, vascular cambium arises from

In stems of dicots, vascular cambium arises from:

How many of the following meristems are completely secondary in origin ? A. Cork cambium of a dicot stem B. Vascular cambium of a dicot stem C. Cork cambium of a dicot root D. Vascular cambium of a dicot root