Learn vocabulary, terms, and more with flashcards, games, and other study tools. A) Cycads, conifers, and ferns B) … Chloroplast from green algae.

The gametophytes of seed plants are microscopically small and develop from spores in the sporangia of the parental sporophyte. Start studying Chapter 18. What is it?If you are studying a eukaryotic, multicellular, nonphotosynthetic organism, what piece of information would be least useful in determining if it is a fungus or an animal?Which of these has a diploid stage in their life cycles?if a plant has vascular tissue, megaphylls, and seeds, but not flowers, then it is anWhich of the following provide protection and nourishment to the embryo?Which of these were the first to have well developed vascular tissue?Which of the following have microscopically small gametophytes?Which of these would be best able to reproduce during a period with only light rainfall?Which feature is believed to have been the first step in the evolution of land plants from the green algae?Which fungal disease can lead to major economic loss in wheat crops?

Apicoplast.

In seed plants, the delicate female gametophyte and the young sporophyte embryo are protected from many environmental stresses, including drought and UV radiation. In plants with heteromorphic gametophytes, there are two distinct kinds of gametophytes. With which two of the following structures would you provide your protist? Which of these does not belong to the aginosperms life cycle? Which of these is mismatched? both angiosperms and gymnosperms. One sperm fertilizes the egg and forms a diploid zygote; the other sperm cell fuses with the two nuclei in the central cell of the female gametophyte and produces a triploid cell; double fertilization is a unique process in angiosperms that produces a zygote and a triploid cell Plants that have both xylem and phloem are called ______Correct terms for lichens that are 1)compact 2)shrub-like 3)leaf like areThe alternation of generations of plants involve a multicellular diploid stage called a _________ and a multicellular haploid stage called a _________.With regard to nutrition from both plants and animals in that they are _______.If you were to examine chunks of coal for plant fossils, you would most likely findBeekeepers and scientists are puzzled and troubled by a decline in bee populations around the world.

The gametophytes of seed plants are microscopically small and develop from spores retained within the moist sporangia of the parental sporophyte.

o Seedless vascular plants have tiny gametophytes that are visible to the naked eye --- The gametophytes of seed plants are microscopically small and develop from spores in the sporangia of the parental sporophyte. (Photo by Dennis Tasa) Plants have developed various strategies, both sexual and asexual, to ensure reproductive success.

Learn vocabulary, terms, and more with flashcards, games, and other study tools.

View Test Prep - AP-Biology-Chapter-30-Discussion-Answers from BIOL 1401 at University of Texas, Rio Grande Valley. ... Quizlet Live. Which of the following have microscopically small gametophytes? The gametophytes of seed plants are microscopically small and develop from spores retained within the moist sporangia of the parental sporophyte. E.both angiosperms and gymnosperms

Differentiate among the ways in which plants reproduce.

These gametophytes are therefore very small, and develop best in moist areas, where they can absorb water directly from their surroundings. 5. Which of the following provide protection and nourishment to the embryo? Which feature is believed to have been the first step in the evolution of land plants from the green algae? Start studying Gametophyte and Sporophytes. The rapid growth and small size of gametophytes permit the ‘miniaturization’ of experiments, such that These spores and the resulting gametophyte have only half of the total complement of chromosomes. An independent sporophyte is the dominant form in all clubmosses, horsetails, ferns, gymnosperms, and angiosperms (flowering plants) that have survived to the present day. ... male gametophytes. Plus, get practice tests, quizzes, and personalized coaching to help you succeed. Most algae have dominant gametophyte generations, but in some species the gametophytes and sporophytes are morphologically similar (isomorphic). 3 and 4. Like the bryophytes, ferns and fern allies are still restricted to moist habitats. 2. charophyte-hypha. Answer to Which of the following have microscopically small gametophytes? two sperm cells will be discharged into the female gametophyte (embryo sac). Hydrogenosome. These spores develop into a gametophyte ( So they have half the number of chromosomes and are haploid ).

Because the two gametophytes differ in form and function, they are termed heteromorphic, from hetero- "different" and morph "form". The gametophytes of seed plants obtain nutrients from their parents, while the gametophytes of seedless vascular plants must fend for themselves. Which of the following have microscopically small gametophytes? Plant Reproductive Development and Structure. The egg producing gametophyte is known as a megagametophyte, because it is typically larger, and the sperm producing gametophyte is known as a microgametophyte. Which of the following have microscopically small gametophytes? B.ferns.

A.mosses. 2020 which of the following have microscopically small gametophytes quizlet As a member, you'll also get unlimited access to over 79,000 lessons in math, English, science, history, and more.

Unlike the vascular sporophytes, the gametophytes have no vascular tissue at all. Seedless vascular plants have tiny gametophytes that are visible to the naked eye.

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