Secondary growth is absent in
Dicot stem
Gymnosperms
Monocot stem
Dicot root
Growth rings are formed due to activity of
Aerating pores are present at places on the cork cambium. These are called
The waxy substance associated with cell walls of cork cells is or cork cells are impervious to water because of the presence or what is deposited on cork cells
Explain the process of secondary growth in roots.
Explain the process of secondary growth in stems of woody angiosperm with help of schematic diagrams. What is the significance?