How To Use Sporophyte In A Sentence
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Soon after the sporophyte can do that the the prothallus dies.
CreationWiki - Recent changes [en]
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They differ from the ‘green algae’ in that the young sporophyte - or diploid plant - begins its development within the tissues of its parent gametophyte - or haploid plant.
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A pine tree is called a sporophyte because it develops from a spore produces spores is haploid can reproduce sexually and asexually cannot undergo meiosis
Yahoo! Answers: Latest Questions
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The terms oöphyte (egg-bearing plant) and sporophyte (spore-bearing plant, or sporogonium) are sometimes used to distinguish between the sexual plant and the spore-bearing one produced from it.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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Meiosis results in the production of four megaspores, containing half the number of chromosomes of the sporophyte.
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Apogamous outgrowths form directly from the gametophyte and produce a new sporophyte without syngamy.
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In maize, in particular, cell death events are known to occur throughout normal development both in the sporophyte and in the gametophyte.
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The plant life cycle alternates between a diploid sporophyte and a haploid gametophyte generation.
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The alternate phase of the plant life cycle is the sporophyte, the diploid plant form, with each cell containing two complete sets of chromosomes.
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Higher Education (University +) apospory is The development of a gametophyte directly from a sporophyte without the occurrence of meiosis or spore formation and apogamy is Why do leaves turn colors in the fall but not grass?
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The last-mentioned case has been regarded as representing an apogamous development of the sporophyte from the gametophyte comparable to the cases of apogamy described in Ferns.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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In a hornwort the sporophytes are erect and needle-like.
CreationWiki - Recent changes [en]
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These different responses between tetraspores and carpospores, suggest a different ecophysiological response with regard to survival and interspecific competition in nature of the gametophyte vs sporophyte.
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The abortion type of these CMS lines is sporophyte abortion.
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The independent origin of this conducting system is of great interest for comparison with the vascular system of the sporophyte of the higher plants.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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Most brown algae undergo an alternation of generations life cycle, as does Ulva, but species such as Fucus reproduce via a diplontic life cycle, meaning the adult is the sporophyte and diploid.
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Ulva produces isomorphic thalli for its diploid sporophyte and haploid gametophyte.
Mutation, selection and complexity - The Panda's Thumb
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Individual specimens were identified to the generic level from the morphology of the young sporophytes and the presence or absence of gametophytic trichomes.
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Ulva produces isomorphic thalli for its diploid sporophyte and haploid gametophyte.
Mutation, selection and complexity - The Panda's Thumb
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Bryophytes reproduce through syngamy and meiosis, but the dominant stage of the plant is the gametophyte, as opposed to the sporophyte in vascular plants.
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Gametophytes became sexually mature in 2 weeks and the first leaves of the sporophytes became visible in about 4 weeks.
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In ferns the prominent generation is the sporophyte, the inconspicuous prothallus is hardly noticed and often overlooked or mistaken for a leave on the ground.
CreationWiki - Recent changes [en]
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Sometimes she could remember, sometimes there were flashes of brilliance, but sometimes she was lucky to remember the difference between the gametophyte and sporophyte stages of a fern.
Beowulf's Children
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Figure 17.6 Key Haploid (n) Diploid (2 n) Egg (n) Zygote (2 n) Sperm (n) (released from male gametangium) Gametophyte (n) (underside) Fertilization Clusters of sporangia New sporophyte (2 n) growing out of gametophyte Mature sporophyte (independent of gametophyte)
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The asexual form, known as a sporophyte, is represented by the fern plant as it is commonly known.
Undefined
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The alternation between haploid gametophyte and diploid sporophyte phases, known as alternation of generations, occurs in all multi-cellular plants.
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The common maiden-hair fern (_Adiantum pedatum_) has been selected here for studying the structure of the full-grown sporophyte, but almost any other common fern will answer.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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The last-mentioned case has been regarded as representing an apogamous development of the sporophyte from the gametophyte comparable to the cases of apogamy described in Ferns.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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Alternatively, the branchlets may represent inflated hairs, or paraphyses, as found on some phaeophyte sporophytes or rhodophyte tetrasporophytes.
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Sometimes she could remember, sometimes there were flashes of brilliance, but sometimes she was lucky to remember the difference between the gametophyte and sporophyte stages of a fern.
Beowulf's Children
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Finally, greater moisture availability would enhance transfer of motile gametes, thereby leading to more successful sporophyte development.
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Many algae are characterized by an alternation of haploid gametophyte and diploid sporophyte generations.
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For example, in mosses the sporophyte is a capsule atop a slender stalk that grows out of the top of the gametophyte.
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The last-mentioned case has been regarded as representing an apogamous development of the sporophyte from the gametophyte comparable to the cases of apogamy described in Ferns.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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Ulva produces isomorphic thalli for its diploid sporophyte and haploid gametophyte.
Mutation, selection and complexity - The Panda's Thumb
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None of these sporophyte plants produced fertile sporophylls bearing sporangia.
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Collected material consisted of sporophytes with sporangia present.
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Placental morphology is remarkably diverse between major bryophyte groups, especially with regard to the presence and distribution of transfer cells in the sporophyte and gametophyte.
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Bryophytes are characterized by their dominant gametophytic plant body and their sporophytes epiphytic to gametophytes.
