Between the bark and the wood in a woody stem, there is a layer of meristem called :

"Sap wood" is otherwise called

Innermost layer of the cortex is called

The innermost layer of bark is :-

Lens shaped opening formed in the woody stem is known as :

The combination of two layers of opposite charges aroung the colloidal particle is called Helmholtz electrical double layer. The potential difference between the fixed layer and the diffused layer of opposite charge is called

The growth of roots and stems in length with the help of apical meristem is called

In a dicot stem, youngest layer of secondary xylem is situated

The meristem that occurs in the mature region of roots ad shoots of many plants particularly those that produce woody axis and appear later than primary meristem is called.

The meristem that occurs in the mature region of roots ad shoots of many plants particularly those that produce woody axis and appear later than primary meristem is called.

The stem branch used in layering is