The lacunae in the vascular bundles of monocot stem is
A large sized protoxylem
A mucilage canal
Metaxylem
Lysigenous water cavity
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 ?
Assertion : In stem, pericycle take active part in secondary growth.
Reason : In dicots, pericycle has the capacity to produce lateral roots
Regeneration of damaged growing grass following grazing is largely due to
A timber merchant told to the customer that log of wood he is purchasing belongs to $20$ years old tree. He did so by