Pteridophytes: Characteristics and Functions
Explore the world of pteridophytes - vascular cryptogams that include ferns, club mosses, horsetails, and whisk ferns. Learn about their unique characteristics, reproductive structures, and biological functions.
Questions
Which of the following is not a characteristic of pteridophytes?
- They have vascular tissues.
- They reproduce by spores.
- They have true leaves.
- They have flowers.
Which of the following is an example of a fern?
- Club moss
- Horsetail
- Whisk fern
- Maidenhair fern
Which of the following is an example of a club moss?
- Selaginella
- Lycopodium
- Equisetum
- Psilotum
Which of the following is an example of a horsetail?
- Equisetum
- Selaginella
- Lycopodium
- Psilotum
Which of the following is an example of a whisk fern?
- Psilotum
- Selaginella
- Lycopodium
- Equisetum
What is the function of the sporangia in pteridophytes?
- To produce spores.
- To store spores.
- To release spores.
- All of the above.
What is the function of the gametophytes in pteridophytes?
- To produce gametes.
- To fertilize the eggs.
- To produce spores.
- All of the above.
What is the function of the zygote in pteridophytes?
- To develop into a sporophyte.
- To develop into a gametophyte.
- To produce spores.
- To fertilize the eggs.
What is the function of the prothallus in pteridophytes?
- To produce gametes.
- To fertilize the eggs.
- To produce spores.
- All of the above.
What is the function of the archegonia in pteridophytes?
- To produce gametes.
- To fertilize the eggs.
- To produce spores.
- All of the above.
What is the function of the antheridia in pteridophytes?
- To produce gametes.
- To fertilize the eggs.
- To produce spores.
- All of the above.
What is the function of the sporophyte in pteridophytes?
- To produce spores.
- To produce gametes.
- To fertilize the eggs.
- All of the above.
What is the function of the rhizome in pteridophytes?
- To anchor the plant in the soil.
- To store food and water.
- To produce new plants.
- All of the above.
What is the function of the fronds in pteridophytes?
- To photosynthesize.
- To reproduce.
- To store food and water.
- All of the above.
What is the function of the sori in pteridophytes?
- To produce spores.
- To store spores.
- To release spores.
- All of the above.