Permanent or mature cells are formed by
Cell division in the primary meristem
Cell division in the secondary meristem
Both ($a$) and ($b$)
Specialisation of secondary meristem
Which is incorrect about Cycas
The first formed primary phloem referred as...$A$... The later formed primary pholem is referred as ...$B$...
Choose the correct combinations of $A$ and $B$
Which of the following cells is not totipotent