Besides phellem, phellogen, root periderm comprises of
Secondary cortex
Phelloderm
Bark
More than one option is correct
Periderm = Phellem + Phellogen + Phelloderm. Phelloderm is secondary cortex.
Aerating pores are present at places on the cork cambium. These are called
Which of the following are derived from the secondary meristems
Vascular cambium of dicot root is purely secondary in origin and arise from
The function of cork cambium $(phellogen)$ is to produce
Heart wood and sapwood of dicot plants are respectively, called as
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