Lenticels are formed due to rupture in the ep | vedclass

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Question

(C) During secondary growth,the cork cambium (phellogen) produces thin-walled,loosely arranged parenchymatous cells on its outer side instead of cork

Vedclass · Accepted Answer

Complementary cells

Vedclass · Answer

(C) During secondary growth,the cork cambium (phellogen) produces thin-walled,loosely arranged parenchymatous cells on its outer side instead of cork cells at certain places. These are called complementary cells. The rapid division and increase in the number of these complementary cells exert pressure on the epidermis,causing it to rupture and form a lens-shaped opening known as a lenticel.

Lenticels are formed due to rupture in the epidermis because of pressure exerted by

Similar Questions

Define bark.

Complete the following analogy-type questions:
$(i)$ Cells of cambium between vascular bundles : Intrafascicular cambium :: Cells of medullary rays : .....
$(ii)$ Cambium cells dividing towards the pith : Secondary xylem :: Cambium cells dividing towards the periphery : .......

Girth of a dicot stem is increased by

Commercial cork is obtained from

$A$ : The oldest layer of sapwood lies just outside the vascular cambium.
$R$ : Sapwood contains actively conducting vessels and occupies the central part of the stem.

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