PPT-Acrogymnosperms “Gymnosperms”

Judd et al pp 216232 Gymnosperms Cycads many nearing extinction Gingkos one left Gingko biloba Conifers have lost the chloroplast inverted repeat Gnetales have vessels like angiosperms all other gymnosperms have only . Judd et al pp. 206-221. Gymnosperms. Cycads. Gingkos. (one left-- Gingko . biloba. ). Conifers. Gnetales. At least two extinct lineages that were polyphyletic with regards to currently extant gymnosperms. Year . 7. 2015. Plants. Fungi. Monera. Protists. Plants. Plants are classified into two different phyla. The following characteristics determine where the plants fit. How they feed. Reproduction. Their physical features. Spring 2013. Outline. Review of land plant phylogeny. Characters of seed plants. Gymnosperm phylogeny & diversity. Cycads. Gingko. Conifers. Gnetophytes. Review of land plant phylogeny. Green plants (viridophytes). 10. Section . 5. Get book and Open to. . page . 388. Anticipatory Set. Reproduction in Seed Plants. Big Idea. California Standards. Science Standard 7.2.a:. Students know the differences between the life cycle and reproduction methods of sexual and asexual organisms.. All gymnosperms (an angiosperms) are considered . heterosporous. Produce two types of spores: microspores and megaspores. Gymnosperm means “naked seed” in . greek. meaning seeds are totally exposed or borne on the scales of female cones. Why should we care about plants, at all?. Carbon dioxide levels. Indicators for ground level pollution, long before animals. Japan/ radioactive food….. But… . Kudzu- invasive. Did you know……. .. 10.1 Describing the histology of roots, stems, leaves, and . flowers . 10.2 Recognizing chemical and physical adaptations of plants. Examples: chemical -—foul odor, bitter taste, toxicity;. physical—- spines, needles, broad leaves . Like any other organism, plants have to reproduce in order to survive as a species!. If plants didn’t reproduce, what would happen?!. Exactly . . . . There would be no more plants! And that would be bad . . . . Because there would be no more me or you!!!!. Spring 2013. Outline. Review of land plant phylogeny. Characters of seed plants. Gymnosperm phylogeny & diversity. Cycads. Gingko. Conifers. Gnetophytes. Review of land plant phylogeny. Green plants (viridophytes). Cycas. Asso. . Prof. . Seema. A. . Gaikwad. Dept. of Botany. . Vidnyan. . Mahavidyalaya. , . Sangola. .. Introduction and Salient features of Gymnosperms . .. Gymnosperms (. Gymno. : naked, . sperma. = seed. ) include simpler and primitive . plants.. They are . characterised. by the presence of . naked ovules. , borne unprotected on the surface of the . megasporophylls. Overview of Plants Ch. 22 - 24 Introduction to Plants Plants are multicellular, eukaryotic, have cell walls make of cellulose, and develop from multicellular embryos. They also carry out photosynthesis. What Do I Study?. Seed and Plant Response PowerPoint. Gymnosperm Notes. Angiosperm Notes. Vocabulary Seed Plants. Vocabulary Gymnosperms Angiosperms. Quiz on Seeds. Quiz on Flowers. Yellow Angiosperm Sheet. The Importance of Seeds. Q: What adaptations allow seed plants to reproduce without open water?. A: Adaptations include 1)a reproductive process that takes place in cones or flowers, 2)the transfer of sperm by pollination, and 3)the protection of embryos in seeds.