The increase in the thickness of the stem is | vedclass

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(A) The increase in the thickness or girth of the stem is known as secondary growth.Secondary growth is primarily caused by the activity of the latera

Vedclass · Accepted Answer

Cambium

Vedclass · Answer

(A) The increase in the thickness or girth of the stem is known as secondary growth.Secondary growth is primarily caused by the activity of the lateral meristems,specifically the vascular cambium and the cork cambium.Among the given options,the cambium is responsible for the production of secondary xylem and secondary phloem,which leads to an increase in the diameter of the stem.Therefore,the correct answer is $A$.

The increase in the thickness of the stem is due to the activity of . . . . . . .

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