The male cone of Pinus is formed of | vedclass

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Question

(D) The male cones of $Pinus$ are borne in a cluster on a branch of unlimited growth behind the apical bud,in the axil of a scale leaf.$A$ cone consis

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Microsporophylls

Vedclass · Answer

(D) The male cones of $Pinus$ are borne in a cluster on a branch of unlimited growth behind the apical bud,in the axil of a scale leaf.$A$ cone consists of a central axis bearing $60-135$ microsporophylls arranged in a spiral manner.Each microsporophyll bears two microsporangia on its abaxial surface,which contain microspore mother cells that produce microspores (pollen grains). Therefore,the male cone is composed of microsporophylls.

The male cone of $Pinus$ is formed of

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