| I: | Sex organs are commonly present |
| II: | Plasmogamy is brought about by the fusion of two vegetative or somatic cells of different strains or genotypes |
| III: | The dikaryotic structure may give rise to the basidium |
| IV: | Karyogamy and Meiosis take place in the basidium producing four ascospores |
| V: | The basidiospores are exogenously produced on the basidium |
| Column-I | Column-II |
| A. Ascomycetes | (i) Club fungi |
| B. Basidiomycetes | (ii) Sac fungi |
| C. Deuteromycetes | (iii) Algae fungi |
| D. Phycomycetes | (iv) Fungi imperfecti |