question_answer

It shows chronological order of the events occurring during callus culture:

A)  Callus \[\to \]Cell division \[\to \] explants \[\to \] addition of cytokinin \[\to \] cell acquired meristematic property

B)  Explant \[\to \] callus \[\to \] cell division \[\to \] addition of cytokinin \[\to \] cell acquired meristematic property

C)  Callus \[\to \] explants \[\to \] cell division \[\to \] addition of cytokinin  \[\to \] cell acquired meristematic property

D)  Explant \[\to \]cell division \[\to \] Callus \[\to \] addition of cytokinin \[\to \] cell acquired meristematic property