Sexual Reproduction in Fungi Diagram. (Plasmogamy / Karyogamy / Meiosis). kexam.
Sexual Reproduction in Fungi:
Sexual Reproduction in Fungi |
All the lines mentioned below have been explained in the video that follows after it:
- When a fungus reproduces sexually, two haploid hyphae of compatible mating types come together and fuse.
- In some fungi the fusion of two haploid cells immediately results in diploid cells (2n). However, in other fungi (ascomycetes and basidiomycetes), an intervening dikaryotic stage (n + n, i.e., two nuclei per cell) occurs; such a condition is called a dikaryon and the phase is called dikaryophase of fungus.
- Later, the parental nuclei fuse and the cells become diploid. The fungi form fruiting bodies in which reduction division occurs, leading to formation of haploid spores.
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