Questions

1. If spores of Pteridophyta are grown in moist place, it will appear the shape like a sheet. It called …. 
2. The leaves of Pteridophyta having functioned to produce spores are …. 
3. Pteridophyta that seen in daily life is … generation. 
4. Life cycle in Pteridophyta is known as …. 
5. Azolla pinnata has function to ….