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Is the prothallus sporophyte or gametophyte

Witryna30 lip 2024 · Lab Objectives. At the conclusion of the lab, the student should be able to: Explain what is meant by “alteration of generations”. Explain the difference between … WitrynaLab Objectives. At the conclusion of the lab, the student should be able to: Explain what is meant by “alteration of generations”. Explain the difference between the sporophyte and gametophyte generation in plants. State which generation is haploid and which is diploid. Name the process that makes spores and state if spores are haploid or ...

chapter 29 Flashcards Quizlet

Witrynaplants. -evolved from freshwater green algal species more than 550 million years ago. -autotrophic, contain chlorophyll a, have cell walls containing cellulose. -alternation of generations. plant life cycle. -haploid gametophytes alternate with diploid sporophytes. -gametophytes produce antheridia and archegonia from mitosis. WitrynaE)insects that consume spores., The leaves of spike mosses and quillworts have an appendage called a A)ligule. B)lobe. C)bract. D)stipule. E)gland., A spike moss microspore has the potential to develop into which of the following? A)male gametophyte B)female gametophyte C)protonema D)sporophyte E)None of these answers are … raissa kengne trial https://accweb.net

Match the plant with the kind of life cycle it exhibits:List-IList-II(a ...

WitrynaThe gametophyte produces haploid gametes which fuse to form a diploid zygotic sporophyte. Alternation of generations is a reproductive cycle of certain vascular plants, fungi, and protists. The term is a bit confusing for people familiar only with the life cycle of a typical animal. A more understandable name would be "alternation of … WitrynaName the process that creates sperm and egg from spores and state if sperm and egg are haploid or diploid. Name the phyla discussed in the lab and give an example of a … WitrynaThis is a prothallus or gametophyte of a fern. It is a haploid structure that arises when a spore germinates and is a genetically quite distinct plant from the diploid sporophyte … raissa leme

Question: What is the specific name given to the gametophyte of ...

Category:The Life Cycle of Plants: Alternation of Generations

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Is the prothallus sporophyte or gametophyte

6.3.2: Polypodiopsida - Biology LibreTexts

Witrynaprothallus) after the sporophyte begins to produce its own food? Which generation is dominant in ferns? Why? Gymnosperms 16. Examine a pine branch and notice the arrangement of leaves (e.g., needles). ... Is a seed a sporophyte or a gametophyte? 19. Examine a cross section of a pine leaf (= needle). Find the vascular tissue (xylem & … Witryna28 kwi 2024 · A gametophyte represents the sexual phase of the plant life. This cycle is named alternation of generations and organisms alternate between a sexual phase, …

Is the prothallus sporophyte or gametophyte

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Witryna11 lip 2024 · The sporophyte forms from a fertilized egg inside the flask-like archegonium and attaches to the gametophyte via a penetrating foot. The sporophyte receives nourishment from the gametophyte. … Witryna19 mar 2024 · Lab Objectives. At the conclusion of the lab, the student should be able to: Explain what is meant by “alteration of generations”. Explain the difference between …

WitrynaThe gametophyte is the haploid stage of the pteridophyte life - cycle. In it, the spores are produced by meiosis, and by the process of mitosis, the free-living gametophyte generation forms gametes. the gametophyte produced is called a thallus. It has both male and female sex organs in it. Solve any question of Plant Kingdom with:-. Witryna20 lip 1998 · prothallium, the small, green, heart-shaped structure (gametophyte) of a fern that produces both male and female sex cells (gametes). The prothallium forms …

Witryna5. Germination of spore: A haploid spore is the first cell of sexual or gametophyte generation. Under suitable moist condition, each spore germinates into a gametophyte called prothallus (Fig. 8.4). 6. Prothallus (=ProthaIlium): It is a flat, green, non-vascular heart shaped structure with about 5- 13 mm in diameter. WitrynaMatch the plant with the kind of life cycle it exhibits:List-IList-II(a) Spirogyra (i) Dominant diploid sporophyte vascular plant, with highly reduced male or female …

WitrynaThe “leafy” moss you walk on in the woods is the gametophyte generation of that plant (Figure 20.2).Mosses are heterosporous, which means they make two distinct types of spores; these develop into …

Witrynawithin the ovule, a specialized structure within the ovary, to produce a prothallus or gametophyte. The prothallus which gives rise to the seed after fertilization. The fe- … dacol insetticidaWitrynaA gametophyte is the plant that produces gametes. The fern gametophyte is a small (approximately 5 mm), bisexual, heart-shaped plant called a prothallus. The prothallus is haploid, since it grew from a spore which had been formed by meiosis. It does not have any vascular tissue and uses small rhizoids to anchor it to the ground. raissa myshetskayaWitrynaStudy with Quizlet and memorize flashcards containing terms like The development of the _____ prevents plants from drying out and protects them from microbes. A)flavonoid B)gametangia C)stomata D)apical meristem E)cuticle, The gametophyte stage of the plant life cycle is most conspicuous in _____. A)club mosses B)horsetails C)seed … dack\u0027s sito ufficialeWitryna12 cze 2024 · There are two plant forms in a fern’s life cycle. The large plant that we call a fern is known as the sporophyte because it produces spores. The small prothallus or gametophyte stage of the plant that is produced from a spore is often overlooked. It's heart or kidney shaped and produces the male and female gametes (the sperm and … dacre crescent aveleyWitrynaprothallus: [noun] the gametophyte of a pteridophyte (such as a fern) that is typically a small flat green thallus attached to the soil by rhizoids. dackel leoWitrynaFinal answer. Step 1/3. The specific name given to the gametophyte of seedless vascular plants is "prothallus." In these plants, the sporophyte generation is the … raissa kengeWitryna9 kwi 2024 · The prothallus representsA. Gametophyte of fernB. Sporophyte of angiospermC. Sporophyte of gymnospermD. Sporophyte of fern. ... Prothallus is a … dackel bretano