Select an incorrect match
1. Psilopsida – Psilotum
2. Sphenopsida – Selaginella
3. Lycopsida – Lycopodium
4. Pteropsida – Dryopteris
All the following pteridophytes belong to the Class Pteropsida except:
1. Dryopteris
2. Pteris
3. Selaginella
4. Adiantum
Match the classes of pteridophyte given in column-I with their respective members given in column-II
Column I | Column II | ||
(a) | Psilopsida | (i) | Selaginella |
(b) | Lycopsida | (ii) | Adiantum |
(c) | Pteropsida | (iii) | Psilotum |
(d) | Sphenopsida | (iv) | Equisetum |
Select the correct answer from the following
(a) | (b) | (c) | (d) | |
1. | (iii) | (i) | (iv) | (ii) |
2. | (i) | (iii) | (ii) | (iv) |
3. | (iii) | (i) | (ii) | (iv) |
4. | (i) | (iv) | (iii) | (ii) |
Which one of the following is a correct statement?
1. | Pteridophyte gametophyte has a protonemal and leafy stage |
2. | In gymnosperms female gametophyte is free-living |
3. | Antheridiophores and archegoniophores are present in pteridophytes |
4. | Origin of seed habit can be traced in pteridophytes |
Select incorrect option with respect to given diagram
1. Heterosporous.