Question

Organisation of stem apex into corpus and tunica is determined mainly by

Answer 1

HEY MATE..

it depends on planes of cell division..

HOPE THIS HELP YOU

Answer 2

Answer: Organisation of stem apex into corpus and tunica is determined mainly by regions of meristematic activity.

Explanation:

The concept of tunics and corpus was given by Schmidt in 1924 which was totally based on how the cells are divided.

The concept suggested two portions on shoot of apex into corpus and tunica. The tunica is responsible for the growth of surface and the corpus is responsible for the growth of volume.