First slide

Secondary Growth

Question

Lenticel and its complementary cells are developed through the activity of

Easy

A

phellogen
B

vascular cambium.
C

intercalary meristem.
D

dermatogen.

Solution

Periderm consists phellogen, phellem and phelloderm. Phellogen divide the cells periphery and forms phellem [cork], which is dead tissue and not useful for exchange of gases so lenticels are formed for exchange of gases mainly.

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