Characteristics Of Algae Vary in size from nanoplankton (< 2 m cyanobacteria ) to Giant kelps (> 70 m long). 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. B. Description of Rhodophyceae (Red Algae): It is a large group of algae consisting of about 831 genera and over 5;250 species. Economic Importance. The common algal partners are either green algae Chlorophyta or Cyanophyceae family of blue-green bacteria. Looks like youve clipped this slide to already. Ali Akbar,Hassan Adrees,Rida Ayoub,Tanzila Ashraf Almost all the algae are aquatic. 31 diciembre, 2020. Linnaeus in 1753 was first to introduced the term algae (Latin- seaweeds) meaning, the Hepaticeae. The oxygen in todays atmosphere is almost entirely the result of photosynthetic living, which had its start with the appearance of blue-green algae among the microorganisms Give the significance of fungi. 1. GENERAL CHARACTERSTICS OF ALGAE Algae are the simplest multicellular plants. ADVERTISEMENTS: 3. Some of the motile and non-motile algae may form a colony known as Coenonbium. Characteristics. 1. Algae: general characters and classification 1. They are commonly found in aquatic environments including freshwater, marine and brackish water. Learn more: Lecture Note in Algae General Characteristics. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The algae are predominantly aquatic and are found both in fresh and salt-water Give the general characteristics of Algae. Classifications. Classification. Department of Botany. Members of Chlorophyceae grow mostly in fresh water, a few in brackish and saline water and a few are terrestrial. Introduction to algae. Characteristics Range in size from microscopic to single celled organisms to large seaweed Autotrophic Form the reproductive structures gametangia or gamete chambers Aquatic and have flagella at some point in life Often contain pyrenoids, organelles that synthesis and store starch. They are commonly known as red algae due to the presence of a water soluble red pigment, r- phycoerythrin. Reproduction 6. See our User Agreement and Privacy Policy. Upcoming SlideShare. Normally, fungal partners cannot live without its phycobiont, but algae are often capable of living independently in water or moist soil. Contain pigments chlorophylls a, and many often have another chlorophyll, like b, c, or d and accessory red, blue and brown photosynthetic pigments 6. No public clipboards found for this slide. General Characteristics of Algae Algae are eukaryotic organisms that have no roots, stems, or leaves but do have chlorophyll and other pigments for carrying out photosynthesis. Algae have simple, unicellular non-jacketed sex organs and have no embryo development. AlgaeAn Overview. Specific general characteristics of algae are common to plants as well as animals. Algae History of phycology with emphasis on contributions of Indian scientists; General characteristics of If you continue browsing the site, you agree to the use of cookies on this website. Unicellular algae occur most frequently in water, especially in plankton. Algae are photosynthetic organisms Occurrence. Although they are often studied in zoology courses, they are considered part of the microbial world because they are unicellular and microscopic. The r-phycoerythrin is, however, present sufficiently and completely to mask the chlorophyll a, giving the characteristic red Here's how it They are omnipresent, and occur in all possible kinds of habitats. Msc I Algal cells have a double-membrane bound nucleus, mitochondria, vacuoles, chloroplastids, Golgi bodies, endoplasmic reticulum and 80S ribosomes. AIIMS Entrance Test (51) AIIMS Mock Test (10) Algae (1) Algae (Phycology) (7) Amino Acids (2) Angiosperms (1) APSET Exam Life Sciences (2) Biochemistry (80) Biochemistry MCQ (10) Biochemistry PPT (9) Biodiversity (3) Answer Now and help others. No public clipboards found for this slide. Algae can be multicellular or unicellular. Occurrence 4. If you continue browsing the site, you agree to the use of cookies on this website. Phycology- GENERAL CHARACTERISTICS OF ALGAE. Give the significance of Algae. In: No Comments No Comments Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Unicellular algae occur most frequently in water, especially in plankton. Keshav Narayan Pai Introduction to Cyanophyceae: It is a primitive group of algae, consists of 150 genera and about 2,500 species. Give the general characteristic & significance of Archaebacteria, 30. Sin categora. See our User Agreement and Privacy Policy. Habit and Habitat . Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Protozoa are eukaryotic microorganisms. GC University Faisalabad Give the general characteristics of Fungi. The species of Ascomycetes or Basidiomycetes are the most common fungi in lichens. Give the You can change your ad preferences anytime. Algae - Algae - Evolution The plant body is called as Thallus and they are avascular (lack vascular tissues) Algae can be multicellular (Eg giant kelp) or unicellular. Winner of the Standing Ovation Award for Best PowerPoint Templates from Presentations Magazine. Economic importance. Origin 7. Affinities 8. General characteristics of different groups: Acellular microorganisms (Viruses, Viroids, Prions) and Cellular microorganisms (Bacteria, Algae, Fungi and Protozoa) with emphasis on distribution and occurrence, morphology, mode of reproduction and economic importance. The growth and development consists of a number of distinct morphological and cytological stages, The sequence of these orderly changes is called life cycle, 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 general characteristics of algae slideshare. This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. general characteristics of protozoa slideshare. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Algae are chlorophyll-bearing autotrophic thalloid plant body. In India, the division is represented by 98 genera and about 833 species. The term thallus is used for a plant body that is not differentiated into root stem and leaves and lacks vascular system. 24. Clipping is a handy way to collect important slides you want to go back to later. Listed below are some of the general characteristics of algae. Give the general characteristics of Viruses 28. Punjab,Pakistan. 1. Predators - Algae is eaten by Algae Eating Fish, including Black Sailfin Mollies, Otocinclus, Plecostomus, Siamese Algae Eater, Crossocheilus siamensis etc. The They are either motile or non-motile. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. 26. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Algae are eukaryotic organisms that have no roots, stems, or leaves. 27. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Looks like youve clipped this slide to already. Characteristics of Algae: 1. Members of the class Myxophyceae (Cyanophyceae) are commonly known as blue green 25. https://www.slideshare.net/AliAkbar103/characteristics-of-algae You can change your ad preferences anytime. 3. Characteristics of Cyanophyceae 3. If you continue browsing the site, you agree to the use of cookies on this website. SHILAPUSHPA - LICHENS: GENERAL CHARACTERISTICS. The flagellates and the amoeboid forms lack a rigid cell wall. Now customize the name of a clipboard to store your clips. Home general characteristics of protozoa slideshare. See our Privacy Policy and User Agreement for details. If you continue browsing the site, you agree to the use of cookies on this website. Answer Now. Algae possess the usual eukaryotic structures - Golgi apparatus, mitochondria, Endoplasmic reticulum and a nucleus. (General Characteristics of Algae PPT) What are algae? Clipping is a handy way to collect important slides you want to go back to later. Cellular Characteristics of Algae: Algaebeing eukaryotic organismshave a cellular organization like that of other photosynthetic eukaryotes. 2. CATEGORIES. 2. Characteristic Features of Cyanobacteria: 1. The study of algae is known as phycology (phycos = seaweed). Possess a cell wall. General Characteristics of Algae. The plant body may be unicellular to large robust multicellular structure. Now customize the name of a clipboard to store your clips. Algae are photosynthetic eukaryotic organisms. For instance, algae can photosynthesize like plants, and they possess specialized structures and cell-organelles, like centrioles and flagella, found only in animals. Algae Algae - Algae - Ecological and commercial importance: Algae form organic food molecules from carbon dioxide and water through the process of photosynthesis, in which they capture energy from sunlight. They show wide range of variations in their thallus structures like unicellular motile (Chlamydomonas) and non-motile (Chlorella), coenobium (Volvox), palmelloid (Tetraspora), dendroid (Ecballocystis), filamentous Algae General Characteristics The life of the planet began the long, slow process of modulating and regulating the physical conditions of the planet. Characteristics of See our Privacy Policy and User Agreement for details. Give the general characteristics of Protozoa. General characteristics of algae, Classification of algae based on habitat, Thallus diversity in algae, Chloroplast shape variations in algae, Pigmentation in algae, Reproduction in algae, Life cycle in algae. Algal cell, in general, is bound by a cell-wall. Important Characteristics of Chlorophyceae (Green Algae): 1. General Characteristics of Algae Classification of Protozoa General Characteristics of Protozoa Infection and Disease Knowing How Infectious Disease Spreads Contributing Factors Presentation by General Characteristics of Protozoa. 31. Some are unicellular eg. They can be defined as the small autotrophs that fail to show any cellular differentiaton & their sex organs are unicellular & if multicellular all cells are fertile 2. 2. Characteristics of Rhodophyceae 3. 1. Maria Nasrullah You can DOWNLOAD the PPT of this topic from our Slideshare Account (Preview given below) General Characteristics of Pteridophytes PPT; Please LIKE EBC on Facebook. Thallus Organisation 5. primary photosynthetic pigment and lack a sterile covering of cells around the reproductive Algae: Occurrence, types, classification, economic importance Topics covered: Introduction to algae. Early morphological research using electron microscopes demonstrated differences in features, such as the flagellar apparatus, cell division Give the general characteristics of Actinomycetes 29. B the site, you agree to the use of cookies this. You continue browsing the site, you agree to the use of cookies on website By Ali Akbar, Hassan Adrees, Rida Ayoub, Tanzila Ashraf Maria Nasrullah GC University Faisalabad Punjab,.. 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