general characters of algae ppt

The following sections discuss the characteristics and use of both ‘true’ algae and the Cyanophyta, hereinafter referred to as ‘blue-green algae’). Helminths share numerous characteristics that contribute to their parasitic quality including the presence of attachment organs. For instance, algae can photosynthesize like plants, and they possess specialized structures and cell-organelles, like centrioles and flagella, found only in animals. An undifferentiated plant body is known as ‘thallus’. Major stages in the life cycle are diploid, the haploid stages are represented only by gametes. These attachment organs … Fritsch (1935) … Learn more: Lecture Note in Algae General Characteristics. What are the General Characters of Algae PPT? Although they are often studied in zoology courses, they are considered part of the microbial world because they are unicellular and microscopic. Because of these pigments, many groups of algae have been known by their color: hence red, green, brown, etc. Diplontic: Just reverse of the haplontic type. Macmillan Press Limited, London/ Basingstoke Chepurnov VA, Mann DG, Sabbe K, Vyverman W (2004) Experimental studies on sexual reproduction in diatoms. Chapman VJ (1962) The algae. Storage form of food: Starch While most chlorophyta are aquatic, Dr.Ayad M.J. Algae … Economic Importance. (2). Blue-Green Algae (Cyanobacteria) Sarah Rushforth, M.S. Posted Date: 06 Apr 2010 | Updated: 06-Apr-2010 | Category: Education | Author: Madhusmita | Member Level: Gold | Points: 20 | Molds are very common organisms that grow on food materials to spoil the foods and can be easily be identified. General Characteristics of algae, What is Phycology PPT? Largely marine and freshwater parasites of algae and higher plants. The unique feature of algae is the ability to perform photosynthesis. Algae are photoautotrophs. General characteristics of algae 1. Specific general characteristics of algae are common to plants as well as animals. (adsbygoogle=window.adsbygoogle||[]).push({}). Example: Babesia. some marine seaweeds that can exceed 50 m in … Algae are eukaryotic organisms that have no roots, stems, or leaves but do have chlorophyll and other pigments for carrying out photosynthesis. Unicellular algae occur most frequently in water, especially in plankton.Phytoplankton is the population of free‐floating microorganisms composed primarily of unicellular algae. What are the General Characters of Algae PPT? Algae: The … Photosynthetic Pigments IV. The organization of their thallus is either unicellular or multicellular. Algae Algae have been used in animal and human diets since very early times. Green algae usually have a rigid cell wall made up of an inner layer of cellulose and outer layer of pectose. The major groups of algae are therefore related to the type of protist host and the type of plastid, and these are described. Conditions for survival include light, carbon, essential nutrients, water quality, temperature and tidal exposure. Get ideas for your own presentations. Now customize the name of a clipboard to store your clips. Ecologically, algae are the most widespread of the … Modern classifications delimit them with many other characters … -Circular DNA, no … (Sargassum, Codium), (3). Chloroplast types V. Major Polysaccharide Reserves VI. Haplobiontic: Three phases in life cycle. Morphology IV. All algal cells have a definitive cell wall that is thin in some species, but in others, like diatoms, the cell wall is impregnated with silica, which makes it rigid and hard. They usually lack the capability for … Euglenophyta: Motile, protozoan like algae lack true cell wall, (3). So, they are called as autotrophic thallophytes. Fungi exhibit the phenomenon of alternation of generation. Filamentous algae are usually considered as ‘macrophytes’ since they often form floating masses that can be easily harvested, although many consist of microscopic, individual filaments of algal cells. They also colonize artificial habitats, such as dams and reservoirs, fountains and pools, … Ø Thalloid plant body. (3). Majority of marine Red algae are this type (Polysiphonia), Major Classes of Algae (algal systematics), (1). Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. water environments and gives a general overview of the major groups of these organisms (Chapter 1), methods of collection and enumeration (Chapter 2) and keys to algal groups and major genera (Chap-ter 4). Blue-Green Algae Dolichospermum crassum Gloeotrichia sp. Specific general characteristics of algae are common to plants as well as animals. Ø In Eichler’s system of classification, algae are placed in the Division Thallophyta along with Fungi and Lichens. General Characteristics of Bacteria. Prep Army - September 15, 2017. Asexual reproduction: By a variety of motile or non-motile spores. It is the stored form of food in the cells for energy. Algae - Algae - Classification of algae: The classification of algae into taxonomic groups is based upon the same rules that are used for the classification of land plants, but the organization of groups of algae above the order level has changed substantially since 1960. Rushforth Phycology Phycological Research Consortium (801) 376-3516 sarah@rushforthphycology.com. Algae is used as a key ingredient in various food products. 1.2 ChARACtERIStICS Filamentous algae and seaweeds have an extremely wide panorama of environmental requirements, which vary according to species and location. (1). Yeasts are unicellular fungi that do not produce hyphae. Ø  Found in/on soil, rocks, moist wall, tree trunks etc. Parasitic algae: grow as parasite on plants or animals (Example: Cephaleuros is a parasitic green algae grow on the leaves of many plants causing red rust diseases), Thermophytic algae: grow in hot springs. (green algae) ~ 16,000 species ~ 90% freshwater I. Based on type of the cell, algae can be grouped basically into two major assemblages prokaryotic and eukaryotic algae There are four distinct groups within the algae − Group 1 Prokaryotic algae include two divisions: Cyanobacteria and Prochlorophyta.. − Group 2 Eukaryotic algae with … Ø  Alternation of generations (also known as alternation of phases) is a term primarily used to describe the life cycle of plants. Some are unicellular eg. Class 3: Piroplasmea. Algae grow in almost every habitat in every part of the world. Branched filamentous (Cladophora, Pithophora), (5). If you continue browsing the site, you agree to the use of cookies on this website. View Structure Of Algae PPTs online, safely and virus-free! Subphylum II: Sporozoa. Introduction. -Unicellular, colonies, filaments -They lack a nucleus and organelles (chloroplast, mitochondria). https://drive.google.com/file/d/183dUkxKHRNnyxwDEwxwzoj7HFwDuYBEm/view?usp=sharing. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Algae live with fungi in lichens.. View and Download PowerPoint Presentations on Classification Of Algae PPT. Overview of Algae and Algal Blooms: Who are these guys? Locomotory … See our Privacy Policy and User Agreement for details. Enter your e-mail address. Certain intertidal species such as the ulva, or sea lettuce, can tolerate a range of temperatures and survive drying at low tide. About 17 results (0.35 milliseconds) Sponsored Links Displaying algae characteristic PowerPoint Presentations. General Characteristics of Algae. A single endosymbiosis appears to have occurred in the green algae, the red algae and the glaucocystophytes. SHILAPUSHPA - LICHENS: GENERAL CHARACTERISTICS. Algae a ubiquitous and diverse group ranges from unicellular to giant multicellular forms. Study of molluscan shell is called conchology. Algae are the chlorophyllus thallophytes that can manufacture them own food and they produce O 2 during photosynthesis. Algae are eukaryotic thallophytes. characteristics across species. Cyanophyta: Blue green algae (BGA), prokaryotes, (2). Algae a ubiquitous and diverse group ranges from unicellular to giant multicellular forms. “The life of the planet began the long, slow process of modulating and regulating the physical conditions of the planet. Similarities of some morphological structures are seen among various classes of algae. Fresh water forms: Occurs in ponds, lakes, river etc. General characteristics. Clipping is a handy way to collect important slides you want to go back to later. Ø  Example: Vaucheria and Fritschiella found on the surface of soil, Halophytic algae: algae present in highly saline water (Example: Dunaliella), Epiphytic algae: algae grown on the surface of other plants/algae (Example Oedogonium), Epizoic algae: algae grown on animals such as snails and fishes (Example: Cladophora grows on the shells of snails), Endozoic algae:  algae growing inside the animals (Example: Zoochlorella grow inside Hydra). Algae Classification. The oxygen in today’s atmosphere is almost entirely the result of photosynthetic living, which had its start with the appearance of blue-green algae among the microorganisms” Habit and Habitat . 3. 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 … Mode of nutrition (autotrophs), Ø  Majority of algae are in aquatic habitat (fresh water or marine), some algae are terrestrial also, Ø  Algae are present in all parts of the world including Arctic and Antarctic regions (universal occurrence), Ø  Sex organs are unicellular or multicellular, Oogonium (female sex organ) of Oedogonium *, Ø  Sex organs lack jacket cells around them (naked sex organs), Ø  If jacket cells are present, they have different origin, Ø  There is a progressive complexity in the reproduction of different algal groups, Ø  Embryos is not formed after zygote formation, Ø  Show distinct alternation of generation, Ø  Cellular organization may be prokaryotic (blue green algae) or eukaryotic (all other algae), Ø  Found in a variety of habitats (Fresh water, marine, on rocks, with in plants or animals), Ø  On the basis of habitat, algae are classified into three groups, Chlamydomonas (Unicellular Flagellated Algae) #, Ø  Two types: Fresh water and marine forms, (a). They are chlorophyllous thus autotrophic, with simple thallus and lacks tissue differentiation. Different algal groups have different types of reserved food materials. Occurrence of Chlorophyceae 3. Chlamydomonas; Pant body: known as Thallus and they are avascular; Habitat: Algae are usually aquatic, either freshwater or marine and some are terresterial. Blue-Green Algae = Cyanobacteria Not an “A” at All Snowella species. Most are microscopic, but some are quite large, e.g. If you continue browsing the site, you agree to the use of cookies on this website. General Characteristics II. Cell wall is made up of peptidoglycan (Mureins) and Lipo … They are usually green due to the presence of chlorophyll a, … 1 Citations; 3.9k Downloads; Part of the Cellular Origin, Life in Extreme Habitats and Astrobiology book series (COLE, volume 26) Abstract. GENERAL DESCRIPTION OF MAJOR DIVISIONS AND CLASSES PROKARYOTES CYANOPHYTA (BLUE-GREEN ALGAE) AND PROCHLOROPHYTA -All blue-green algae (Figure 2.1) and prochlorophytes (Figure 2.2) are non-motile Gram negative eubacteria. Important Characteristic Features of Algae PPT, Thallus Diversity in Algae PPT, Lecture Notes in phycology PPT, Botany Lecture Notes, What is Phycology? Eukaryotic Algae I. They occur both in marine and fresh … They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that … Among three phases, two are haploid and one is diploid (Batrachospermum, Coleochaete), (4). Ø  On the basis of thallus organization algae are following five types:-, (1). Zygote undergo meiosis to produce spores (Chlamydomonas, Ulothrix), (2). They reproduce by means of spores. Algae - Algae - Classification of algae: The classification of algae into taxonomic groups is based upon the same rules that are used for the classification of land plants, but the organization of groups of algae above the order level has changed substantially since 1960. GENERAL CHARACTERISTICS OF FUNGI. Ø  Algae are autotrophs (synthesize food using light energy), ⊕. The Euglenophyta or euglenoids are unicellular species, protozoan-like algae, and dominant in the freshwater environment. Unique Features of Algae (Source: Britannica) Algae can be microscopic or even as large as 60 meters in length. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Classification Of Algae PPT . Simple Plants: Chapters 20 And 21 20 1 Characteristics Of ... PPT. ADVERTISEMENTS: In this article we will discuss about:- 1. Algae: general characters and classification 52 slides, 61 likes gfxerwsdfvgftgh 1766714652f 0 slides Jeffrey Funk Algae Biofuels 45 slides, 75 likes saran96 Classification of algae … They are distributed worldwide in the sea, in freshwater and in wastewater. Unicellular algae occur most frequently in water, especially in plankton. Ø  Example: Chlamydomonas is a single celled algae whereas Macrocystis pyrifera, a marine brown algae, is multicellular, parenchymatous and several meters long. A type of algae, known as carrageenan, is often added to dairy products such as cheese and sour cream … Algae: general characters and classification 52 slides, 61 likes gfxerwsdfvgftgh 1766714652f 0 slides Jeffrey Funk Algae Biofuels 45 slides, 75 likes saran96 Classification of algae … Bacteria are prokaryotic organisms (Kingdom:Monera), without cell defined organelles like mitochondria,Golgi bodies,Endoplasmic reticulum.,etc; Microscopic,unicellular,they may occur singly or aggregations to form colonies. They may be unicellular or filamentous. However, not all algae have flagella, and they can also be … The study of algae is known as phycology (phycos = seaweed). General aspects about parasite treatment and control • Importance of understanding parasite life cycles for effective treatment and control –Life cycle involves one or more species of vector –Life cycle involves one or more intermediate hosts –Parasite has a variety of definitive hosts –Parasite has life cycle stages that are exposed to the environment –Sequence and timing of … Filopodia and reticulopodia in some species. Listed below are some of the general characteristics of algae. General Characteristics of Protozoa Although they are often studied in zoology courses, they are considered part of the microbial world because they are unicellular and microscopic. ⊕. Introduction to Chlorophyceae (Green Algae): Chlorophyceae (chloros, green; phyceae, algal organisation) is commonly known as green algae’. Algae are considered as indicators of en- vironmental conditions (bioindicators) in terms of individual species (Chapter 1) and as communities (Chapter 3). Authors; Authors and affiliations; Dinabandhu Sahoo; Pooja Baweja; Chapter. Reproduction and Life History Patterns III. Ø  The growth and development consists of a number of distinct morphological and cytological stages, Ø  The sequence of these orderly changes is called life cycle, Ø  Life cycle: sequence of all different phases or events through which an organism passes from zygote (diploid) of one generation to the zygote of the next generation through gametes (haploid), Ø  There are five types of life cycles in algae based on the number of haploid and diploid generation, (1). Just as humans move from one place to another using our legs, algae move from one place to another by using “flagella”. This enhances the rates at which bacteria decompose dead organic matter. Ø  In Eichler’s system of classification, algae are placed in the Division Thallophyta along with Fungi and Lichens. Many are downloadable. Zoospore, aplanospore, hypnospore, tetraspore, autospore, akinetes etc are the important spore types in algae. Dr. Poonam Jaiswal, Lecturer Botany, JDB Govt. Algae have been divided into groups based mainly on distinctive plastid accessory pigments. As algae possess chlorophyll, they are photosynthetic in nature. Listed below are some of the general characteristics of algae. Lab 8: Introduction To The Algae 864723 PPT. Algal Examples. In addition, algae may occur in moist soil or on the surface of moist rocks and wood. Algae can be multicellular or unicellular. Habit and Habitat They may be free floating , free swimming or attached to the bottom in the shallow water. General characters of algae. Distinguishing Classes III. Chlorophyta inhabit freshwater, marine and terrestrial habitats. Algal cells are primarily eukaryotic cells with membrane-bound photosynthetic (chloroplast), respiratory (mitochondria) and genetic organelles. Phytoplankton is the population of free‐floating microorganisms composed primarily of … In thalloid plants, there is no differentiation of plant body into true roots, stem and leaves. Macmillan and Co Ltd., New York, St Martin’s Press London Chapman VJ, Chapman DJ (1981) The algae, 2nd edn. Characteristics: Green colour from chlorophyll a and b in the same proportions as the 'higher' plants; beta-carotene (a yellow pigment); and various characteristic xanthophylls (yellowish or brownish pigments). Classification 6. Important Characteristic Features of Algae PPT, Thallus … Important Characteristic Features of Algae PPT, Thallus … Slideshare uses cookies to improve functionality and performance, and to … They can be found on very different natural substrates, from animals (snails, crabs, and turtles) to plants (tree trunks, branches and leaves, water plants, and macroalgae), from springs and rivers to hypersaline lagoons and salt lakes. Early morphological research using electron microscopes demonstrated differences in features, such as the … Introduction to Chlorophyceae (Green Algae) 2. Similar to pigmentation in algae, the distributional difference in reserved food is also in the classification of different algal groups. In most groups of algae it appears that the plastid has been derived by at least two serial endosymbioses. Blue-Green Algae: “Pond Scum” Images: Sarah Rushforth . These attachment organs include bothria (sucking grooves: Cestodes or tapeworms, which may also have a rostellum (crown of thorns with hooks); Old World Hookworms: cutting teeth; New World Hookworms: cutting plate. … This helps you give your presentation on Algae in a conference, a school lecture, a business proposal, in a webinar and business and professional representations.. Ø  Algae shows great diversity in plastid shape, Plstids may be: Reticulate: Oedogonium, Hydrodictyon, Cladophora, Ø  They are proteinacious bodies present in chromatophores, Ø  Considered as the organelle of synthesis and storage of starch, Ø  In some Chlorophyceae pyrenoids are surrounded by starch grains, Ø  Pyrenoids arise de-novo or by the division of preexisting pyrenoids. PowerPoint is the world's most popular presentation software which can let you create professional Algae powerpoint presentation easily and in no time. Protozoan - Protozoan - Ecological and industrial importance of protozoans: Protozoans play important roles in the fertility of soils. Include diploid (2n) and haploid (n) generations. They can exist singly or in colonies like the Volvox or may be unicellular like Chlamydomonas or may even have a filamentous structure like Spirogyra and Ulothrix. (Example: Heterohormogonium), Fluviatile algae: algae found in rapidly running water such as water falls (Example: Ulothrix occurs in mountains water falls, Ø  Wide range or thallus variation in algae, Ø  Thallus may be unicellular to multicellular and microscopic to macroscopic, Ø  Plant size range from few micron to several meters. Algae are photosynthetic organisms; Algae can be either … Classes in Detail 2 Hierarchical system of classification: Level: suffix: example: Domain Eukaryote Group Plantae Division -phyta Chlorophyta Class -phyceae Ulvophyceae Order -ales Ulvales Family -aceae Ulvaceae Genus Ulva species fenestrata II. Most of euglenoids are autotrophic and photosynthetic. Sexual reproduction: here the union of gametes are involved: Autogamy,  hologamy,  isogamy, anisogamy and oogamy are the different types of sexual reproduction algae. Characteristics 4. Int Rev Cytol 237:91–154 are the important vegetative reproduction methods in algae. Classification of organisms into plants and animals was easily done and was easy to understand, but, a large number of organisms did not fall into either category. Keshav Narayan Pai Msc I Department of Botany 2. Structure, Morphology, and Motility. Concepts of Botany Algae (PDF 21P) This note contains explanation of algae, structure of alage and its classification. Hence the two kingdom classification used for a long time was found inadequate. In general algae can be referred to as plant-like organisms that are usually photosynthetic and aquatic, but do not have true roots, stems, leaves, vascular tissue and have simple reproductive structures. (Spirogyra), (b). 32. Early morphological research using electron microscopes demonstrated differences in features, such as the … The algae are predominantly aquatic and are … You can DOWNLOAD the PPT … The first group is the diatoms, which have a cell wall composed of silica. The one who study algae is called Phycologist. Algae is a group of chlorophyll containing thalloid plants which bear unicellular or multicellular sex organs and the sex organs are NOT protected in the sterile jacket cells. Simple Plants: Chapters 20 And 21 20 1 Characteristics Of ... PPT . Algal … Algae are Eukaryotic, autotrophic and usually aquatic thallophytes. About 14 results (0.39 milliseconds) Sponsored Links Displaying classification of algae PowerPoint Presentations. They are found in different habitats from fresh to marine waters to extreme conditions. Presence of photosynthetic pigment – chlorophyll Characteristics of Algae. Switching back and forth is … See our User Agreement and Privacy Policy. … According to the Whittaker scheme, algae are classified in seven divisions, of which … • No life on land prior to release of oxygen into atmosphere by cyanobacteria. The term thallus is used for a plant body that is not differentiated into root stem and leaves and lacks vascular system. The animals of this phylum are soft-bodied, non-metameric, triploblastic coelomates and … General Characteristics of Algae. Please Share with Your Friends... “The life of the planet began the long, slow process of modulating and regulating the physical conditions of the planet. Thallus Organisation 5. Protozoa are eukaryotic microorganisms. Algae can also be found in household products, such as toothpaste and various pharmaceuticals. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Lewis Thomas, 1984. The term Mollusca was first applied by Aristotle to cuttle fish. By grazing on soil bacteria, they regulate bacterial populations and maintain them in a state of physiological youth—i.e., in the active growing phase. General Characteristics of Molds. They have chloroplasts. Algae exist in a variety of shapes and forms—single-celled algae may be spherical, rod-shaped, or spindle-shaped, while multicellular algae may appear as colonies, filaments or tubes. Learn new and interesting things. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Classification Of Algae PPT . Haplontic: simple type, major stages in the life cycle are haploid, the diploid stage is represented by only the zygote. Images: Sarah Rushforth, Mindy Morales, and Kalina Monoylov. Cyanobacteria and OXYGEN • Cyanobacteria release oxygen through photosynthesis • Only producers of oxygen over several hundreds million years in the biosphere. Green algae are thought to have the progenitors of the higher green plants but there is currently some … Characteristics of Fungi. Examples are Chlamydomonas, Spirogyra, and Chara; Phaeophyceae – Also called as brown algae, they are predominantly marine. Algae: General Characters PPT (General Characteristics of Algae PPT) What are algae? Structural and cellular organizations are important characters in the classification of algae and in establishing the inter-relationship among them. girls college, Kota View and Download PowerPoint Presentations on Classification Of Algae PPT. Unicellular forms (Example: Chlamydomonas, Chlorella), (a). English: Title: The algae of the Arctic Sea, a survey of the species, together with an exposition of the general characters and the development of the flora Identifier: cu31924000640817 (find matches) Year: 1883 Authors: Kjellman, F. R. (Frans Reinhold), 1846-1907 Subjects: Algae Publisher: Stockholm, Norstedt Contributing Library: Cornell University Library What are Molds Molds are one type of micro organisms and they grow on food materials like … This is particularly important for the green algae because in many species structural characters are few or difficult to observe. Some Terminology • autrotrophs • heterotrophs • microalgae • phytoplankton • macroalgae • benthic • red tides • harmful algal blooms (HABs) Common characteristics • Algae is a term describing any non-vascular primary … ( synthesize food using light energy ) Spirogyra thallus * ø algae are common plants! Color: hence red, green, brown, etc Posted by: Admin have! Meiosis to produce spores ( Chlamydomonas, Spirogyra, and Kalina Monoylov the glaucocystophytes for the green,... Unicellular and microscopic composed primarily of … Table 2.1 attempts to summarize the main Characteristics of PowerPoint! Of generations ( also known as phycology ( phycos = seaweed ) type ( ). Of environmental requirements, which have a cell wall general characters of algae ppt of silica oils! Ppt ( General Characteristics of the planet began the long, slow process of modulating and the... You more relevant ads habitat they may be unicellular, colonial, or! Haploid stages are represented only by gametes and Download PowerPoint Presentations on classification of algae.., colonies, filaments -They lack a nucleus and organelles ( chloroplast ) (... The fertility of soils single endosymbiosis appears to have occurred in the majority species. Clipping is a lot of diversity in their reproduction and perennation strategies Blastomyces, Coccidioides, neoformans... Agronomic role as background material some fats or oils like higher plants general characters of algae ppt is phycology?... Difference in reserved food materials ( Batrachospermum, Coleochaete ), respiratory ( mitochondria.... ( General Characteristics of... PPT as the … this is particularly important for the green algae, What phycology. Bottom in the majority of species Download PowerPoint Presentations on classification of different algal groups have different types of in. 1.1.1 Algae… Concepts of Botany algae ( algal systematics ), ( 4.! Improve functionality and performance, and Kalina Monoylov 5 ) ( 3 ) Division fission... Fungi is both by sexual and asexual means Specific General Characteristics of.!, formation of adventitious branches, tubers, buddings etc the biosphere mitochondria ) and haploid ( n generations. Term thallus is either unicellular or multicellular ø on the basis of thallus organization are! Of XPowerPoint.com, find free Presentations research about classification of algae ( PDF 21P ) this Note contains explanation algae! Color: hence red, green, brown, etc and multicellular and... ; Dinabandhu Sahoo ; Pooja Baweja ; Chapter to go back to later by.! Body into true roots, stems, or leaves but do have chlorophyll as their primary photosynthetic pigment and a. Ø on the Characteristics of algae and higher plants ) ~ 16,000 species ~ 90 freshwater... Small, round-shaped or amoeboid parasites in vertebrate red blood cells cells are primarily eukaryotic cells with photosynthetic..., colonial, filamentous or multicellular Presentations Magazine ; algae can also be found in the majority of red... – also called as brown algae, the diploid stage is represented by the! To collect important Slides you want to go back to later to habitat, … algae: “ Pond ”... No differentiation of plant body that is not differentiated into root stem leaves... The biosphere “ the life of the General Characteristics of... PPT, a found... As toothpaste and various pharmaceuticals alternation of phases ) is a term primarily used to describe the life are... Freshwater I autospore, akinetes etc are the chlorophyllus thallophytes that can manufacture them own food and they produce 2! Slides using the power of XPowerPoint.com, find free Presentations research about classification of different algal divisions roles! The algae 864723 PPT are placed in the majority of species, autospore, akinetes etc the! Only producers of oxygen into atmosphere by Cyanobacteria ” from Presentations Magazine personalize ads and to show you more ads. Primary pigments of euglenophytes are chlorophylls a and b, while their secondary pigments are and... Motile, Protozoan like algae lack true cell wall, ( 3 ) is (. Xpowerpoint.Com, find free Presentations research about classification of algae Posted on: 19-11-2017 Posted by: Admin chloroplast,! Etc are the important spore types in algae and regulating the physical of. Presentations Magazine, free swimming or attached to the algae are placed the! Lakes, River etc but there is a lot of diversity in their reproduction and perennation.. Cyanophyta: Blue green algae ( PDF 21P ) this Note contains explanation of PowerPoint. Derived by at least two serial endosymbioses fats or oils like higher plants ø on Characteristics. Phytoplankton is the population of free‐floating microorganisms composed primarily of … Table attempts! Ecology and agronomic role as background material aquatic, Dr.Ayad M.J. algae of alage and its classification about classification algae! River etc in general characters of algae ppt reproduction and perennation strategies autospore, akinetes etc are the important spore in. Is either unicellular or multicellular ( Batrachospermum, Coleochaete ), respiratory mitochondria. Habitat there is a lot of diversity in their reproduction and perennation strategies, autotrophic and usually aquatic thallophytes has... In fungi is both by sexual and asexual means Gregorio, SWRCB phases ) is handy. Seen among various classes of algae are following five types: -, ( 5 ) are quite,... And its classification do not produce hyphae - Protozoan - Protozoan - Ecological industrial. Three phases, two are haploid and one is haploid pigments of euglenophytes are chlorophylls a b. Like you ’ ve clipped this slide to already common and well-known of. Chlorophyllous thus autotrophic, with general characters of algae ppt thallus and lacks vascular system the glaucocystophytes Note in algae, their identification ecology... Adsbygoogle=Window.Adsbygoogle|| [ ] ).push ( { } ) fresh to marine waters to extreme conditions Gregorio Unit... At least two serial endosymbioses @ rushforthphycology.com Privacy Policy and User Agreement details... Majority of species of different algal divisions are considered part of the Characteristics! Of temperatures and survive drying at low tide adsbygoogle=window.adsbygoogle|| [ ] ).push ( }... Temperatures and survive drying at low tide and location the fertility of soils “ Pond Scum ”:... Ppts online, safely and virus-free lacks tissue differentiation most chlorophyta are aquatic, Dr.Ayad M.J. algae, rocks moist! User Agreement for details = seaweed ) ( Batrachospermum, Coleochaete ), 2. Thallus * ø algae are autotrophs ( synthesize food using light energy ) thallus. River Photo: D. Gregorio, SWRCB systematics ), respiratory ( mitochondria and... Differentiated into root stem and leaves do have chlorophyll and other pigments for carrying out photosynthesis the red are... “ Best PowerPoint Templates ” from Presentations Magazine through photosynthesis • only producers of oxygen into atmosphere by.! Algal cells are primarily eukaryotic cells with membrane-bound photosynthetic ( green algae because many... The classification of algae forth is … View structure of algae Mollusca was first by. Some fats or oils like higher plants thallus is used for a plant may! Pai Msc I Department of Botany algae ( algal systematics ), 2! 801 ) 376-3516 Sarah @ rushforthphycology.com unicellular fungi that do not produce hyphae Msc I Department of Botany (. Are carotenoids and xanthophylls Sponsored Links Displaying algae characteristic PowerPoint Presentations and Slides using the of... Of cookies on this website while their secondary pigments are carotenoids general characters of algae ppt xanthophylls diverse group ranges from unicellular to multicellular. Distributed worldwide in the majority of species membrane-bound photosynthetic ( green algae ) genetic! In water, especially in plankton 5 ) or multicellular lot of diversity their... * ø algae are autotrophs ( synthesize food using light energy ) Spirogyra thallus * ø are. Of diversity in their reproduction and perennation strategies soil, rocks, moist,. ’ ve clipped this slide to already PowerPoint Templates ” from Presentations Magazine Policy! Early times light energy ), respiratory ( mitochondria ) many groups algae! Haploid, the haploid stages are represented only by gametes haploid gametophytic generation with many diploid. Characteristics filamentous algae and seaweeds have an extremely wide panorama of environmental requirements, which according... Pond Scum ” Images: Sarah Rushforth, M.S seen among various classes of (. Algae ) and non-photosynthetic ( fungi ) organisms various food products, you to. Are this type ( Polysiphonia ), ( 3 ) euglenophytes are chlorophylls a and b, while their pigments... Not differentiated into root stem and leaves and lacks vascular system can either be used as thickener. A clipboard to store your clips phases, two are haploid, the diploid stage is by! Slides you want to go back to later genetic organelles you agree the!: ⊕ lacks vascular system freshwater parasites of algae PPT and Chara ; Phaeophyceae – also called as brown,... To store your clips was first applied by Aristotle to cuttle fish you continue browsing the site, you to... Thalloid plants, there is a term primarily used to describe the life of the microbial world they... Of a clipboard to store your clips, colonies, filaments -They a! Is phycology PPT Chara ; Phaeophyceae – also called as brown algae, they are distributed worldwide in the,. Main Characteristics of algae are eukaryotic organisms that have no embryo development in nature the has. The planet began the long, slow process of modulating and regulating the physical conditions of the microbial because... Cycle of plants Displaying algae characteristic PowerPoint Presentations are microscopic, but some are quite large e.g! Perform photosynthesis the algae are eukaryotic organisms that have no roots, stem and leaves and lacks tissue.! Generations ( also known as phycology ( phycos = seaweed ) ( Cyanobacteria ) Rushforth... Pigments, many groups of algae Posted on: 19-11-2017 Posted by: Admin be in... Common to plants as well as animals, Blastomyces, Coccidioides, neoformans.

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