The winged pollen grains of Pinus sp. are pro | vedclass

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(D) The winged pollen grains of $Pinus$ are produced within the microsporangia.In gymnosperms like $Pinus$,the microsporangia are borne on microsporop

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Microsporangium

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(D) The winged pollen grains of $Pinus$ are produced within the microsporangia.In gymnosperms like $Pinus$,the microsporangia are borne on microsporophylls,which are organized into male strobili (cones).The microspore mother cells within the microsporangium undergo meiosis to produce microspores,which develop into winged pollen grains.

The winged pollen grains of $Pinus$ $sp.$ are produced in:

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