In barley stem vascular bundles are
closed and scattered
open and in a ring
closed and radial
open and scattered.
Assertion : In stem, pericycle take active part in secondary growth.
Reason : In dicots, pericycle has the capacity to produce lateral roots
'Protoderm' and 'procambium' terms were coined by
Histogens are component of or The histogens are differentiated in
The word “protoderm” was coined by