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What is the process of reproduction of mosses and liverworts is called?
The process of reproduction for mosses and liverworts is called alternation of generations. This involves the alternation between a haploid gametophyte stage, which produces gametes, and a diploid sporophyte stage, which produces spores. This cycle allows for both sexual and asexual reproduction in these plants.
Which stage in the alternation of generations life cycle would fern represent?
The Sporophyte life cycle is the dominant stage in Ferns (vascular non-seed plants)
Which kingdom contains organisms that have a saprophyte and gametophyte stage?
Many algae contain organisms that have a sporophyte and a gametophyte stage. This is called metagenesis of alternation of generations and is a characteristic of Cladophora.
What stage has both multicellular diploid and multicellular haploid stages?
The stage that has both multicellular diploid and multicellular haploid stages is known as the alternation of generations, which occurs in plants and some algae. In this life cycle, the diploid stage is called the sporophyte, which produces haploid spores through meiosis. These spores develop into the multicellular haploid stage known as the gametophyte, which produces gametes. This cycle allows for the alternation between the two stages, facilitating genetic diversity and adaptation.
The sporophyte is much larger than the gametophyte in?
vascular plants such as ferns and seed plants. The sporophyte is the dominant, visible stage in their life cycle, while the gametophyte is more reduced and often microscopic. This is known as the alternation of generations.
What is the name given to the life cycle of plants which includes a sporophyte generation and a gametophyte generation?
Plants exhibit alternation of generations that includes both diploid and haploid multicellular stages.The multicellular diploid stage is called the sporophyte and haploid stage is called gametophyte.
What is the process of reproduction of mosses and liverworts is called?
The process of reproduction for mosses and liverworts is called alternation of generations. This involves the alternation between a haploid gametophyte stage, which produces gametes, and a diploid sporophyte stage, which produces spores. This cycle allows for both sexual and asexual reproduction in these plants.
Which term describes the multicellular haploid form of a protist that shows alternation of generations?
The multicellular haploid form of a protist that shows alternation of generations is referred to as the gametophyte stage. In this stage, the organism produces gametes (haploid reproductive cells) that fuse to form a zygote, which then gives rise to the sporophyte stage.
What is meant by an alternation-of-generations life cycle?
An alternation-of-generations life cycle is a reproductive strategy where an organism alternates between a multicellular diploid stage (sporophyte) and a multicellular haploid stage (gametophyte) in its life cycle. This cycle enables the organism to undergo both sexual and asexual reproduction at different stages.
Which stage in the alternation of generations life cycle would fern represent?
The Sporophyte life cycle is the dominant stage in Ferns (vascular non-seed plants)
What feature of an alternation of generations life cycle distinguishes this life cycle and a haploid life cycle?
The key feature that distinguishes an alternation of generations life cycle from a haploid life cycle is the presence of both a multicellular diploid stage (sporophyte) and a multicellular haploid stage (gametophyte). In alternation of generations, these two stages alternate, with the sporophyte producing spores through meiosis and the gametophyte producing gametes through mitosis. In contrast, a haploid life cycle consists solely of a multicellular haploid stage, where the organism undergoes mitosis to produce gametes without a diploid stage.
Which kingdom contains organisms that have a saprophyte and gametophyte stage?
Many algae contain organisms that have a sporophyte and a gametophyte stage. This is called metagenesis of alternation of generations and is a characteristic of Cladophora.
Which characteristic is common to all vascular plants that exhibit an alternation of generations in their life cycle?
The alternation of generations in vascular plants involves a multicellular sporophyte and a multicellular gametophyte stage in their life cycle. Both stages are dependent on each other for reproduction.
What does gametophyte dominated mean?
Plants have an alternation of generations when they are in the gametophyte stage or the sporophyte stage. Gametes, which is haploid, or spores, which are diploid. Seedless vascular plants can be dominated by a haploid gametophyte stage where they are most of the time.
The only haploid stage in the animal life cycle is the gamete?
Basically yes. There are a few exceptions where there is an alternation of generations (e.g. Jellyfish and other Coelenterates.
How does the alternation of generations in cnidarians impact their reproductive cycle and life cycle?
The alternation of generations in cnidarians involves two different stages in their life cycle: a polyp stage and a medusa stage. This impacts their reproductive cycle by allowing for both asexual reproduction through polyps and sexual reproduction through medusae. This cycle helps cnidarians adapt to different environments and maximize their reproductive success.
Alternation of generation different moss ferns?
The alternation of generations in mosses and ferns involves two distinct life stages: the gametophyte and the sporophyte. In mosses, the dominant life stage is the gametophyte, which is haploid and produces gametes. In contrast, ferns have a more prominent sporophyte stage, which is diploid and produces spores through meiosis. This alternation allows for genetic diversity and adaptation to varying environmental conditions.
