PPT-“Gymnosperms”

Judd et al pp 206221 Gymnosperms Cycads Gingkos one left Gingko biloba Conifers Gnetales At least two extinct lineages that were polyphyletic with regards to currently extant gymnosperms. Chapter 22. Outline. Introduction. Phylum . Pinophyta. – The Conifers. Other Gymnosperms. Phylum . Ginkgophyta. – . Ginkgo. Phylum . Cycadophyta. – The Cycads. Phylum . Gnetophyta. – The . 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. 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.. Plantae. Phylum: . Pteropsida. Class:. Filicinae. , . Gymnospermae. , . Angiospermae. Pteropsida. . A large group of vascular plants characterized by having . parenchymatous. leaf gaps in the stele and by having leaves which are thought to have originated in the distant past as branched stem systems. . 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. Plants Vascular Plants Seed Gymnosperms Angiosperms Seedless (flowerless) Ferns Horsetails Club Mosses Nonvascular Plants Seedless (flowerless) Moss Liverworts and Hornworts Essential Question: Grow on fruits and breads. Saprobes and parasites. Rhizopus. : bread mould. Hyphae. Threadlike hyphae secrete enzymes which break down food. The hyphae then reabsorb the nutrients and transport them throughout the fungus by means of diffusion.. From Last Day:. Closest Living Relatives of Land Plants - . Charophytes. Chara. . Coelochaete. Some . Charophytes. Typical . Charophyte. habitat. ?. Adaptations? - . sporopollenin. (polymer). Pollen grains – land plants. .. 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 . Spring . 2014. 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). 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!!!!. Plant Characteristics and Adaptions . PLANT CHARACTERISTICS. Multicellular. . eukaryotes. Photosynthetic. . autotrophs. Non-motile. . (fixed to one spot. ). Cell walls made of . cellulose. Responds. 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). Judd et al pp. 216-232. “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 .