What is procambium?

According to tunica-corpus theory I. the cells of tunica give rise to epidermis. II. The cells of corpus result in procambium and ground meristem. III. The cells of tunica govern the whole process of primary growth. IV. The cells of corpus give rise to plerome, i.e. the innermost part.

Which one of the following is not formed from procambium?

Which one of the following is not formed from procambium?

Which tissues does procambium give rise to?

How many of the following tissues given below are formed by dedifferentiation? [Intra-fascicular cambium, inter- fascicular cambium, cork cambium, procambium, phelloderm]

How many of the following tissues given below are formed by dedifferentiation? [Intra-fascicular cambium, inter- fascicular cambium, cork cambium, procambium, phelloderm]

What is reproduction? What are the types in it?

What are chromosomes? OR What is chromosome?

What is periodicity? What is the cause for it?