WebSep 4, 2012 · See answer (1) Copy. The periderm is the secondary protective (dermal) tissue that replaces the epidermis during growth in thickness of stems and roots of gymnosperms and dicotyledons ( i.e., secondary growth). Unlike the epidermis, the periderm is a multilayered tissue system, the bulk of which usually constitutes the cork, or phellem. Wiki … WebThe multilayered structure formed by extrastelar secondary growth in dicot stem is called Periderm. it is formed in the place of cortex. it is formed by the activity of a ring of meristamatic tissue formed by the dedifferentiation of parenchyma present in the cortex. It is called cork cambium or phellogen. It undergoes periclinal divisions ...
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WebJul 6, 2024 · Periderm is made up of A. Phellem B. Phellogen C. Phelloderm D. All the above. class-11; anatomy-of-flowering-plants; Share It On Facebook Twitter Email. 1 Answer. 0 votes . answered Jul 6, 2024 by KunalSharma (75.1k points) selected Jul 6, 2024 by BabitaRani . Best answer ... WebUnlike typical epidermis, the periderm is a multilayered tissue system, the bulk of which usually constitutes the cork, or phellem, cork cambium or phellogen and phelloderm or secondary cortex. Thus, option A is correct. Solve any question of Anatomy Of Flowering Plants with:- Patterns of problems > Was this answer helpful? 0 0 Similar questions compensation for defective products
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WebPeridermal tissue is produced by the cork cambium (or phellogen) which, like the vascular cambium, comprises a meristematic layer that produces derivatives, both centrifugally and centripetally, and undergoes periclinal and anticlinal division forming radial files of cells. WebIn smaller stems and on typically non woody plants, sometimes a secondary covering forms called the periderm, which is made up of cork cambian, cork and phelloderm. It replaces the dermal layer and acts as a covering much like the corky bark, it too is made up of mostly dead tissue. The skin on the potato is a periderm. WebJan 21, 2024 · The periderm is multilayered as opposed to the single-layered epidermis. It consists of cork cells (phellem), phelloderm, and phellogen (cork cambium). Cork cells are … compensation for delayed car delivery carvana