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What is the dominant generation of division cycadophyta?
The dominant generation of division Cycadophyta is the sporophyte generation. This generation is the main phase of the plant's life cycle and produces spores that give rise to the next generation of plants. The sporophyte is typically larger and longer-lived than the gametophyte generation.
What is the dominant generation of a cone bearing plant?
The dominant generation of a cone-bearing plant, or gymnosperm, is the sporophyte generation. This is the diploid phase that produces cones, which contain the reproductive structures. In this generation, the plant develops roots, stems, and leaves, and is typically the more visible and long-lived stage compared to the gametophyte generation, which is generally reduced and dependent on the sporophyte for nutrition.
What stage is dominant in ferns?
The dominant stage in ferns is the sporophyte stage, which is the leafy plant that we typically see. The gametophyte stage is small and short-lived, developing from a spore and producing gametes for sexual reproduction.
Is sporophyte dominant in seed plants?
Yes, sporophytes are the dominant generation in seed plants. In these plants, the sporophyte is the larger, more complex structure that carries out photosynthesis and is responsible for reproduction. The gametophyte generation is reduced and often dependent on the sporophyte for nutrients and protection. This shift to a dominant sporophyte is a key characteristic of seed plants, distinguishing them from other plant groups like mosses, where the gametophyte is more prominent.
What plants have a prothallus that forms archegonia and antheridia and has a dominant sporophyte?
Ferns are plants that have a prothallus with archegonia and antheridia. In ferns, the sporophyte generation is dominant, meaning it is the more visible and long-lived stage of the plant's life cycle compared to the gametophyte stage.
What is a primary sporophyte?
spore producing plant generation. The dominant generation in pteridophytes and higher plants and alternates with the gametophyte generation.
What is the dominant generation of division cycadophyta?
The dominant generation of division Cycadophyta is the sporophyte generation. This generation is the main phase of the plant's life cycle and produces spores that give rise to the next generation of plants. The sporophyte is typically larger and longer-lived than the gametophyte generation.
Which generation in seed plants is most obvious?
The sporophyte generation is the most obvious in seed plants. This generation is the dominant phase and is the one that is most readily visible in the form of the mature plant.
What is the dominant generation of a cone bearing plant?
The dominant generation of a cone-bearing plant, or gymnosperm, is the sporophyte generation. This is the diploid phase that produces cones, which contain the reproductive structures. In this generation, the plant develops roots, stems, and leaves, and is typically the more visible and long-lived stage compared to the gametophyte generation, which is generally reduced and dependent on the sporophyte for nutrition.
As land plants evolved what generation become more dominant A Gametophyte B Sporophyte C both D neither?
In lower plants gametophytic generation was dominant and as the evolution progressed the gametophytic generation became progressively reduced and ultimately became dependent on sporophytic generation. Thus as the evolution progressed sporophyte become more dominant.
What stage is dominant in ferns?
The dominant stage in ferns is the sporophyte stage, which is the leafy plant that we typically see. The gametophyte stage is small and short-lived, developing from a spore and producing gametes for sexual reproduction.
Is sporophyte dominant in seed plants?
Yes, sporophytes are the dominant generation in seed plants. In these plants, the sporophyte is the larger, more complex structure that carries out photosynthesis and is responsible for reproduction. The gametophyte generation is reduced and often dependent on the sporophyte for nutrients and protection. This shift to a dominant sporophyte is a key characteristic of seed plants, distinguishing them from other plant groups like mosses, where the gametophyte is more prominent.
What role does the dominant generation play in the life cycle of ferns?
The dominant generation in the life cycle of ferns is the sporophyte, which is the plant that produces spores. The sporophyte is the visible, leafy plant that we typically think of as a fern. It plays a crucial role in reproduction by producing spores that develop into the gametophyte, which is a smaller, less visible plant that produces eggs and sperm. The gametophyte then fertilizes and develops into a new sporophyte, completing the life cycle of ferns.
What is the dominant generation in ferns and how does it contribute to the reproductive cycle of these plants?
The dominant generation in ferns is the sporophyte, which is the larger and more visible stage of the plant. The sporophyte produces spores through meiosis, which then develop into the gametophyte stage. The gametophyte produces gametes (eggs and sperm) through mitosis, which then fuse to form a new sporophyte, completing the reproductive cycle of ferns.
How does the sporophyte generation of a plant differ from a gametophyte generation?
In most plants, the sporophyte generation is dominant. In fern, for example, the fern itself is the sporophyte. This organism produces spores that fall to the substrate below and grow into a separate organism called a gametophyte. The gametophyte produces sperm and eggs in order to produce a new sporophyte which grows out of the gametophyte's body, destroying it. It is important to note that the gametophyte is haploid and the sporophyte is dploid.
What plants have a prothallus that forms archegonia and antheridia and has a dominant sporophyte?
Ferns are plants that have a prothallus with archegonia and antheridia. In ferns, the sporophyte generation is dominant, meaning it is the more visible and long-lived stage of the plant's life cycle compared to the gametophyte stage.
Are the cells of fern that you see haploid or diploid?
The cells of a fern plant that you see are diploid. Ferns have a lifecycle which alternates between a diploid sporophyte generation and a haploid gametophyte generation. The visible fern plant is the diploid sporophyte generation.
