| 21. | Exosporic gametophytes are normally bisexual, capable of producing both sperm and eggs.
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| 22. | These gametophytes are unisexual, producing either sperm or eggs but not both.
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| 23. | In plants with heteromorphic gametophytes, there are two distinct kinds of gametophytes.
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| 24. | In plants with heteromorphic gametophytes, there are two distinct kinds of gametophytes.
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| 25. | The relationship between the sporophyte and gametophyte varies among different groups of plants.
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| 26. | The conelet then overwinters again in the free-nuclear female gametophyte stage.
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| 27. | The bryophyte life-cycle is strongly dominated by the haploid gametophyte generation.
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| 28. | Antheridia are present in the gametophyte phase of cryptogams like bryophytes and ferns.
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| 29. | In flowering plants, the gametes are non-motile cells within gametophytes.
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| 30. | Evidence of the gametophyte archegonia ) on different axes.
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