Non-motile male gametes are formed in

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(D) In $Pinus$ (a gymnosperm),the male gametes are non-motile.They are carried to the female gametophyte through a pollen tube,a process known as siph

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Pinus

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(D) In $Pinus$ (a gymnosperm),the male gametes are non-motile.They are carried to the female gametophyte through a pollen tube,a process known as siphonogamy.In contrast,$Funaria$ (bryophyte),$Selaginella$ (pteridophyte),and $Fern$ (pteridophyte) produce motile,ciliated male gametes that require water for fertilization.

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