Vascular cambium forms :-

Assertion (A) Secondary growth in dicot roots occur with the help of vascular cambium and phellogen. Reason (R ) Vascular cambium is formed from conjuctive parenchyma and part of pericycle.

Assertion (A) Secondary growth in dicot roots occur with the help of vascular cambium and phellogen. Reason (R ) Vascular cambium is formed from conjuctive parenchyma and part of pericycle.

Entire vascular cambium is formed due to dedifferentiation during the secondary growth in

In dicot root, during secondary growth, vascular cambium is formed from

In dicot root, during secondary growth, vascular cambium is formed from

Entire vascular cambium is formed due to dedifferentiation during the secondary growth in

Vascular cambium ring is constituted by

Vascular cambium of stem is