PPT-Gymnosperms Similar to angiosperms in that they produce a seed

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. 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 . 2014. Outline. Origin of the angiosperms . Characters of angiosperms. Brief history of angiosperm classification. Major groups of angiosperms. ANITA grade. Origin of the Angiosperms. Conifers. 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. . Flowers and Fruits. Flowers and Fruits. Angiosperms develop unique reproductive organs known as . flowers. .. Flowers and Fruits. Flowers are an evolutionary advantage because they . attract animals. Basal Angiosperms: The ANITA Grade. (. A. mborella. , . N. ymphaeales. , . I. lliciaceae. , . T. rimeniaceae. and . A. ustrobaileyaceae. ). Judd et al pp. . 225-236. ANITA Grade. A. B. C. D. E. F. ?. .. 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!!!!. Spring . 2014. Outline. Origin of the angiosperms . Characters of angiosperms. Brief history of angiosperm classification. Major groups of angiosperms. ANITA grade. Origin of the Angiosperms. Conifers. Introduction to Plants. Plants are multicellular, eukaryotic, have cell walls make of cellulose, and develop from multicellular embryos. They also carry out photosynthesis. . Trees, plants, shrubs, grasses, mosses, and ferns are all in this group. . 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). B.Sc- II – Sem – III. Unit - I. Dr. M. Nafees Iqbal. Head, Department of Botany. M.S.P Arts, Science & K.P.T Commerce College Manora. Gymnosperm . (Gk. . Gymnos. = naked; . sperma. = seed).