In dicot stem,secondary growth is due to the | vedclass

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(B) Secondary growth in dicot stems is primarily caused by the activity of lateral meristems.These include the vascular cambium,which produces seconda

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Lateral meristem

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(B) Secondary growth in dicot stems is primarily caused by the activity of lateral meristems.These include the vascular cambium,which produces secondary xylem and secondary phloem,and the cork cambium (phellogen),which produces periderm (cork and secondary cortex).Apical meristems are responsible for primary growth (increase in length),whereas lateral meristems are responsible for secondary growth (increase in girth).

In dicot stem,secondary growth is due to the activity of:

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$A$: Complementary cells are cut-off by phellogen towards the outside.
$R$: Phellogen is partially secondary in origin.

The vascular cambium normally gives rise to

Periderm is produced from

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