Anatomy of Flowering PlantsHard

Question

Organization of stem apex into corpus and tunica is determined minly by

Options

A.planes of cell division
B.regions of meristematic activity
C.rate of cell growth
D.rate of shoot tip growth

Solution

Tunica (outez zone of shoot apex) forms protoderm, which theough anticlinal divisions gives rise to epidermis of stem and leaves. Corpus is inner mass of merixtem where cells unergo divisions in different planes to form procambium and ground meristem.

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