What are the 5 major steps in the life cycle of a fern?
Terms in this set (5)
- A zygote develops inside a new sporophyte.
- an adult sporophyrte produces spores in clusters of sporangia.
- the spores grow into a heart shaped gametophyte.
- gametophytes produces gametes inside atheridia and archegonia.
- sperm swim to the archegonia to fertilize eggs. steo 5.
What is the first stage in the life cycle of a fern?
While many plants grow a mature adult form straight out of the seed, ferns have an intermediate stage, called a gametophyte, which then grows into a mature fern. There are two distinct stages in the life cycle of ferns. The first stage is that of the gametophyte. Spores are produced on the underside of mature plants.
What stage of the life cycle is the typical spore producing mature fern plant?
Mature sporophyte
How do ferns reproduce themselves?
Ferns reproduce asexually by their modified stems, which are called rhizomes. Rhizomes spread just above or below the soil surface where they form roots on their undersides and new plants above. Some ferns have clumping forms and others have spreading habits, but both kinds reproduce by their rhizomes.
How do moss and ferns reproduce?
To reproduce sexually, mosses and ferns produce sperm and eggs. Ferns produce spores on the undersides of their fronds in cases called sporangia, and mosses produce their spores in capsules that are borne on the ends of stalks.
Do Ferns have roots?
Ferns generally reproduce by producing spores. Similar to flowering plants, ferns have roots, stems and leaves.
What part of the most plants help them to reproduce?
As a plant’s reproductive part, a flower contains a stamen (male flower part) or pistil (female flower part), or both, plus accessory parts such as sepals, petals, and nectar glands (Figure 19). The stamen is the male reproductive organ. It consists of a pollen sac (anther) and a long supporting filament.
Which flowers have both male and female parts?
Flowers that have both male and female parts are called perfect (roses, lilies, dandelion).
What are three ways plants reproduce?
All organisms multiply or reproduce their own kind. In plants there are two modes of reproduction, asexual and sexual. There are several methods of asexual reproduction such as fragmentation, budding, spore formation and vegetative propagation.