Classification of Pteridophytes
Trending Questions
Q.
Give a name of a resurrection plant.
Q. Fern prothallus is:
- Heterotrophic
- Heteromorphic
- Homothallic
- Heterothallic
Q.
Give a comparative account of the classes of kingdom Fungi under the following:
(i) Mode of nutrition
(ii) Mode of reproduction
Q. Shedding of male gametophyte in Selaginella occurs at 13-celled stage which consists of
- 8 jacket cells, 1 generative cell and 4 androgonial cells
- 9 jacket cells and 4 androgonial cells
- 12 jacket cells and 1 male gamete
- 8 jacket cells, 1 prothalial cell and 4 androgonial cells
Q. Match the following:
Column I | Column II | ||
A. | Lycopsida | 1. | Equisetum |
B. | Sphenopsida | 2. | Psilotum |
C. | Pteropsida | 3. | Adiantum |
D. | Psilopsida | 4. | Selaginella |
- A-1, B-2, C-3, D-4
- A-4, B-3, C-2, D-1
- A-4, B-1, C-3, D-2
- A-4, B-3, C-1, D-2
Q.
Which one of the following is heterosporous?
Dryopteris
Salvinia
Adiantum
Equisetum
Q.
Which one of the following is heterosporous?
Dryopteris
Salvinia
Adiantum
Equisetum
Q. Match the following:
Column I | Column II | ||
A | Psilopsida | 1 | Dryopteris |
B | Lycopsida | 2 | Equisetum |
C | Sphenopsida | 3 | Psilotum |
D | Pteropsida | 4 | Selaginella |
- A-1, B-3, C-4, D-2
- A-2, B-1, C-4, D-3
- A-3, B-4, C-2, D-1
- A-3, B-4, C-1, D-2
Q.
Which of the following is called Horsetails?
Lycopodium
Marselia
Equisetum
Selaginella
Q. Five rowed archegonial neck occurs in ____________.
- Marchantia
- Riccia
- Funaria
- Porella / Madotheca
Q. Choose the correct answers from the alternatives given.
In which of the following taxa does photosynthesis not occur?
In which of the following taxa does photosynthesis not occur?
- Euglenophyta
- Pyrrophyta
- Rhodophyta
- Sporozoa