Bamboo and grasses elongate by the activity of
Secondary meristem
Lateral meristem
Apical meristem
Intercalary meristem
In which of the following phloem parenchyma is absent
Bicollateral vascular bundles are found in the members of this family
Function of companion cells is
Deciduous plants shed their leaves during hot summer or in autumn. This process of shedding of leaves is called abscission. Apart from physiological changes, what anatomical mechanism is involved in the abscission of leaves ?
Laticiferous vessels instead of laticiferous cells are found in