Question

what is secondary grouth? explain secondary grouth in dicotyledous stem with the help of digram​

Answer 1

${\bigstar}$ANSWER${\bigstar}$

• Meristem is responsible for the development of primary plant body.

• There secondary tissues are formed by the two types of lateral meristem i.e. vascular cambium and cork cambium (phellogen). ...

• Secondary growth occurs in stem and root of dicots and gymnosperms.

Answer 2

In botany, secondary growth is the growth that results from cell division in the cambia or lateral meristems and that causes the stems and roots to thicken, while primary growth is growth that occurs as a result of cell division at the tips of stems and roots, causing them to elongate, and gives rise to primary tissue.

Primary growth increases length of the plant as well as lateral appendages. However, secondary Grier increases thickness or girth of the plant by the formation of secondary tissues. There secondary tissues are formed by the two types of lateral meristem i.e. vascular cambium and cork cambium (phellogen).

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