The prothallus of fern is
Webb12 aug. 2024 · Ferns are vascular plants (possess xylem and phloem channels for the transport of water and nutrients across the plant) and are non-flowering. Reproduction … Webb21 mars 2024 · The ferns are extremely diverse in habitat, form, and reproductive methods. In size alone they range from minute filmy plants only 1–1.2 cm (0.39–0.47 inch) tall to huge tree ferns 10 to 25 metres …
The prothallus of fern is
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WebbProthallus represents a) gametophytic phase in a fern b) sporophytic phase in a fern c) gametophytic phase in a gymnosperm d) gametophytic phase in a angiosperm 7. Circinate vernation is found in a) cycas b) fern c) both a and b d) none of these 8. Fern plants are a) mesophytes b) Hydrophytes c) Xerophytes d) hygrophytes 9. WebbMatch 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 gametophyte(b) Fern(ii) Dominant haploid free-living gametophyte (c) Funaria(ii) Dominant diploid sporophyte alternating with reduced gametophyte called prothallus(d) Cycas(iv) …
WebbThe Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community. WebbCorrect answers: 1 question: What is the connection between the different structures ferns use to reproduce? a. the fertilize egg produces spores. b. the eggs are fertilized by the spores. c. the spores grow into new individuals by asexual reproduction. d. the spores grow into male and female gametophytes that produce eggs and sperm
WebbProthallus is a small, flattened, multicellular structure that represents the independent gametophyte generation of a fern. The prothalli bear antheridia (male sex organs) and … Webbför 3 timmar sedan · a gametophyte in the life cycle of fern? Rhizomes Prothallus Sporangia. Prothallus is a gametophyte in the life cycle of fern. Log in for more …
WebbA prothalamus is a small, thallus-like green, flat and heart-shaped structure found in ferns.It is a gametophyte and reproduces only sexually.Prothallus contains antheridium and archegonium.Gametes are multiflagllated.It is multicellular. So this is known to be prothalmaus . Heather Donahue Author has 187 answers and 476K answer views 6 y
Webb6 apr. 2024 · The prothallus of fern is(a)Heart-shaped(b)Dorsiventral(c)Green(d)All of the above 1. The prothallus is haploid 2. It grew from a spore which had been formed by … glowcaps tbc classicWebbenvironments, ferns have adapted many ingenious methods that allow them to live in all kinds of environments. Different species can inhabit a huge variety of habitats all over … boil in a bagWebbThe ferns and fern allies (non-seed tracheophytes) mark two major evolutionary strides. In these and in all more advanced plants, the leafy green diploid sporophyte now becomes … boil in a bag brown rice instructionsWebb26 aug. 2024 · Maintain indoor temperatures of 65 to 75°F. In several weeks, a film of green prothalli should form on the surface of the medium. Once these grow a quarter … boil in angerWebb12 juni 2024 · One common species here on the southwest coast of the province is the western sword fern, or Polystichum munitum. It's a native plant that grows in the wild … glow careWebb11 apr. 2024 · PDF Ferns and fern-allies, now known as Monylophytes, have received scant molecular attention, in relation to angiosperm group. The advent of ... boil in a bag seafood near meWebbFerns. Over 10,000 species Most are found in the tropics where tree ferns — with their above-ground stems — may grow as high as 40 feet. ... This grows into a prothallus with … glow care 100