In dicots and gymnosperms,secondary growth is | vedclass

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Question

(D) Secondary growth in dicot stems and gymnosperms is primarily driven by the activity of the vascular cambium and the cork cambium (phellogen).$1$.

Vedclass · Accepted Answer

Development of meristematic tissues in both vascular and cortical regions

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(D) Secondary growth in dicot stems and gymnosperms is primarily driven by the activity of the vascular cambium and the cork cambium (phellogen).$1$. The vascular cambium develops in the vascular region,producing secondary xylem and secondary phloem.$2$. The cork cambium develops in the cortical region,producing periderm (cork and secondary cortex).Therefore,the development of meristematic tissues in both the vascular and cortical regions is responsible for secondary growth.

In dicots and gymnosperms,secondary growth is caused by:

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