In a stem which is covered by periderm and in | vedclass

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Question

Lenticels are lens-shaped breathing pores.
Bulliform cells are modified epidermal cells which reduce transpirational loss during water stress in monoc

Vedclass · Accepted Answer

Lenticels

Vedclass · Answer

Lenticels are lens-shaped breathing pores.
Bulliform cells are modified epidermal cells which reduce transpirational loss during water stress in monocots.
Pneumatophores are negatively geotropic roots of marsh plants for oxygen intake.
Trichomes are multicellular stem hairs which reduce transpiration by covering the surface.

In a stem which is covered by periderm and in which stomata are absent, gaseous exchange takes place through

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