Chapter 29 – Pterophytes and Lycophytes (seedless vascular plants)

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Last updated 2:27 PM on 4/27/26
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7 Terms

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What are pterophytes and lycophytes

seedless vascular plants

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Examples of seedless vascular plants.

Ferns, club mosses, horcetails

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Do ferns have leaves, roots, and stems?

Yes

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Why are seedless vascular plants found in moist environments?

They need water for reproduction (sperms movementt )

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Which generation is dominant in ferns?

The sporophyte ( diploid ) generation

<p>The sporophyte ( diploid ) generation </p>
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Understand fern alternation of generations, including which parts are haploid/diploid. Know the following

terms: sporophyte, sorus (sori), sporangium, meiosis, spore, gametophyte, mitosis, prothallium

(prothallus), antheridium, archegonium, egg, sperm, gamete, fertilization, zygote, embryo)

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7
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who formed the first forests

ancestors of pterophytes and lycophytes