The vascular cambium in dicots is
Lateral
Apical
Intercalary
Secondary
Growth rings are well marked in trees growing in
Normal secondary growth occurs in
Each of the following terms has some anatomical significance. What do these terms mean ? Explain with the help of line diagrams.
$(A)$ Plasmadesmoses / Plasmodesmata
$(B)$ Middle lamella
$(C)$ Secondary wall
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