Alternation of Generations | Plant Physiology - Biology IB23
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Alternation of Generations
A plant cycle composed of two different types of life cycles:
- Diploid Sporophyte (2N)
- Haploid Gametophyte (1N)
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Diploid Sporophyte
(2N)
Meiosis takes place to create haploid (1N) spores from diploid (2N) cells.
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Haploid Gametophyte
(1N)
Male and female gametes are formed and fertilized.
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Moss
Dominant = Haploid Gametophyte
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Fern
Dominant = Diploid Sporophyte
Note 
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