PPT-Bryophyta-Thallus Structure

Susan Kuriakose Assistant Professor Department of Botany Mar Thoma CollegeTiruvalla Hepaticopsida General characters Plant body thalloid or foliose Aseptate rhizoidssimple or . 5 Foliose Hypogymnia apinnata Thallus made up of tube-like lobes, constricted at intervals, usually has a hole at the tip of each lobe; white upper surface and black underneath. Apothecia raised Multicellular Primary Producers: . Seaweeds and Plants. Seaweeds. -. multicellular. (a few exceptions), eukaryotes. -important source of food, habitat . -producers of oxygen for organisms on land and in oceans. 5.5.1: Binomial system of nomenclature. The scientific name of a species consists of two words; both words are italicized but only the first word is capitalized. For example . Homo sapiens. , the scientific name for humans, indicates that humans are one kind of ape in the genus . PA State Standard 3.3.7 B. What are the basic types of plants?. Nonvascular:. Algae. Chlorophyta. Phaeophyta. Rhodophyta. Bryophyta. Mosses. Liverworts. Vascular:. Ferns. Gymnosperms. Angiosperms. VASCULAR. Primary Producers: Seaweeds and Algae. Chapter 6. Many fascinating photosynthetic organisms populate the oceans, and for the most part, they are very different from the land plants that surround us.. 2.6 Structure of DNA & RNA. Understandings:. The nucleic acids DNA & RNA are polymers of nucleotides.. DNA differs from RNA in the # of strands normally present, the base composition & type of pentose.. Seaweeds and Plants. Seaweeds. -. multicellular. (a few exceptions), eukaryotes. -important source of food, habitat . -producers of oxygen for organisms on land and in oceans. -economic importance. -also called MACROPHYTES or MACROALGAE. Dept. of Botany. Mangaldai College. LICHENS. LICHEN: AN INTRODUCTION. . Lichens are dorsiventrally differentiated thallophytic plants.. The word . Lichen. is derived from the . Greek. word . ‘Leprous. FUNGI. : . Fungi are eukaryotic, spore bearing, achlorophyllous, heterotrophic organisms that generally reproduce sexually and asexually and whose filamentous, branched somatic structures are typically surrounded by cell walls containing chitin or cellulose or both with many organic molecules and exhibiting absorptive nutrition.. chlorophyllus. . thallophytes. that can manufacture their own food and they produce oxygen during photosynthesis. So they are called as autotrophic . thallophytes. .. The term . thallus. is used for plant body that is not differentiated into root, stem and leaves. Lacks vascular system.. Mini whiteboards. Sweets for DNA model (see link to sheet on slide). Speakers. Practical ‘DNA your onions’: blender, knife, white tile, water bath (60. o. C), ice, thermometer, beakers, funnel, filter paper, syringe, boiling tube, glass rod, pipette, protease, washing up liquid, salt, 95% ice cold ethanol. Taxonomy . : The science of classification. It is concerned with . pricnciples. of classification.. Classification. : Grouping of organisms into . classes,orders,families,genera. , species etc.. Nomenclature . (single posterior flagellum). Chytridiomycota. Aphylum. of fungi (kingdom Fungi) distinguished by having . zoospores. (motile spores) with a single, posterior, . whiplash flagellum. . Species are microscopic in size, and most are found in freshwater or wet soils. Most are parasites of . (Frog spawn) . Systematic Position. Division. - Rhodo. phyta. Class. - Rhodophy. ceae. Order. - . Nemalion. ales. Family.