The related ploidy is as follows:
● Protonemal cell of a moss – Haploid
● Primary endosperm nucleus in a dicot – Triploid
● Leaf cell of a moss – Haploid
● Prothallus of a fern – Haploid
● Gemma cell in Marchantia – Haploid
● Meristem cell of a monocot – Diploid
● Ovum of a liverwort – Haploid
● Zygote of a fern – Diploid
Match the following (column I with column II)
| Column I | Column II |
| (a) Chlamydomonas | (i) Moss |
| (b) Cycas | (ii) Pteridophyte |
| (c) Selaginella | (iii) Algae |
| (d) Sphagnum | (iv) Gymnosperm |
Differentiate between homosporous and heterosporous pteridophyte