Introduction to Cyanophyceae: It is a primitive group of algae, consists of 150 genera and about 2,500 species. 1. General Characteristics of Algae. 0. some marine seaweeds that can exceed 50 m in length. By. Specific general characteristics of algae are common to plants as well as animals. Raw wastewater is rich with organic matter which consumes oxygen in aquatic environment. They are distributed worldwide in the sea, in freshwater and in wastewater. General characteristics. 2. The long, branched, threadlike filaments bear dense whorls of branchlets, resembling beads on a string. Protozoa are notable for their ability to move independently, a characteristic found in the majority of species. Algae is plural and alga is singular. Brown Algae: General *Rich in terms of biodiversity *Inhabiting great array of hbitthabitats *Critical primary producers inCritical primary producers in pelagic and coastal environments and in both temp erate and 3 tropical regions around the world. General Characteristics of Algae. Shilapushpa or Lichens are simplest form of plants consisting of a very intimate association of a fungus (the mycobiont) with a photosynthetic partner (the photobiont), usually either a green algae or cyanobacterium.The intimate association of these two microorganisms results in the formation of a macro-organism, i.e. They are attached by rhizoids or haptera to a rocky surface or other alga. 8.20A: Characteristics of Helminths Last updated; Save as PDF Page ID 9852; Contributed by Boundless; General Microbiology at Boundless; Key Points; Key Terms; Learning Objectives. Habit and Habitat . Reproduction 6. On the prokaryotic side, there are diverse forms of bacteria and a group generally termed blue-green algae. 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. I hope it will be helpful for you. Unlike eukaryotes, they do not have nuclei. General characteristics of algae with key points | easybiologyclass. Algal proteins: extraction, application, and challenges concerning. There are two main patterns of cellular organization-prokaryotic and eukaryotic. Although they are often studied in zoology courses, they are considered part of the microbial world because they are unicellular and microscopic. Bacteria contain their DNA and other … ADVERTISEMENTS: The term algae was applied to these organisms on the basis of their photosynthetic activities […] Bioenergy, in general, is an imperative option to mitigate greenhouse gas emissions and to substitute fossil fuels . The plant body may be unicellular to large robust multicellular structure. 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. Habitat: mostly aquatic, either free living or parasitic or commensal; Grade of organization: protoplasmic grade of organization. Most are microscopic, but some are quite large, e.g. -Unicellular, colonies, filaments -They lack a nucleus and organelles (chloroplast, mitochondria).-Circular DNA, no chromosomes, no histone protein Characteristics of Algae: 1. Authors; Authors and affiliations; Dinabandhu Sahoo; Pooja Baweja; Chapter. Protozoa are eukaryotic microorganisms. General Characteristics and structures – This clade is identified by cell walls made up of overlapping silica tests called a frustule. A protozoan body consists of only mass of protoplasm, so they are called acellular or non-cellular animals. General Characteristics of phylum Protozoa. We are VKM Group; vkmaskusa@gmail.com (+1) 213 365 1977; Home; Company . 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. EUTROPHICATION is the growth of huge amounts of algae and other aquatic plants leading to the deterioration of the water quality. By Staff Writer Last Updated Apr 17, 2020 3:20:37 PM ET. What Are the General Characteristics of Bacteria? The thallus (tissue) consists of fine branched filaments each with a central axial filament supporting pericentral cells. You're probably wondering how the algae benefits the fungus and vise versa. Economic Importance. They are usually green due to the presence of chlorophyll a, chlorophyll b and beta-carotene. 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 Algae Algae are eukaryotic organisms that have no roots, stems, or leaves but do have chlorophyll and other pigments for carrying out photosynthesis. Characteristics of Algae. General Characteristics of Neisseria Spp. The study of algae is known as phycology (phycos = seaweed). Yeasts are unicellular fungi that do not produce hyphae. The environmental requirements of algae are not … Algae a ubiquitous and diverse group ranges from unicellular to giant multicellular forms. Bacteria are typically single-celled organisms called prokaryotes that may serve as digestive aids, cause disease or aid in decomposition. 2. Bacteria that grow in the root nodules help break down atmospheric nitrogen into fixed nitrogen. Structure, Morphology, and Motility. Description. - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Raw wastewater may contains toxic gases and volatile organic matter. GENERAL CHARACTERISTICS OF FUNGI. Unique Characteristics – … View and Download PowerPoint Presentations on Algae Characteristic PPT. Science Photo Library - CDC/Brand X Pictures/Getty Images. General Characteristics of Protozoa. In India, the division is represented by 98 genera and about 833 species. Algae is used as a key ingredient in various food products. The bacteria that forms the natural flora of the intestines are very important for proper digestion. Origin 7. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Algae Characteristic PPT Algae characteristics, algaecide formulation, and water chemistry can all impact control . CEO Greetings; About Us; Characteristics of VK Mask; VKM Services Batrachospermum, genus of freshwater red algae (family Batrachospermaceae) ranging in colour from violet to blue-green. Pollination is done mostly by the wind, carrying the male pollen grains to fertilize the megaspores on the female cones. characteristics across species. 1.2 ChARACtERIStICS Filamentous algae and seaweeds have an extremely wide panorama of environmental requirements, which vary according to species and location. Chlorophyta inhabit freshwater, marine and terrestrial habitats. Unicellular algae occur most frequently in water, especially in plankton. The multicellular complex thalli lack vascu­lar tissue and also show little differentiation of tissues. General Science Solutions Solutions for Class 8 Science Chapter 1 Living World And Classification Of Microbes are provided here with simple step-by-step explanations. Thank You . Conditions for survival include light, carbon, essential nutrients, water quality, temperature and tidal exposure. SHILAPUSHPA - LICHENS: GENERAL CHARACTERISTICS. Fungi is plural and fungus is singular. Thallus Organisation 5. 5. Fungi are eukaryotic organisms. 3. Plant body may be unicellular, colonial, filamentous or multicellular. Almost all the algae are aquatic. Kingdom: Protista. ADVERTISEMENTS: 3. Listed below are some of the general characteristics of algae. Characteristics of Cyanophyceae 3. Green algae usually have a rigid cell wall made up of an inner layer of cellulose and outer layer of pectose. 1 Citations; 3.9k Downloads; Part of the Cellular Origin, Life in Extreme Habitats and Astrobiology book series (COLE, volume 26) Abstract. 4. Cyanophyceae: characteristics, occurrence and classification. Affinities 8. Reproduction in fungi is both by sexual and asexual means. The substance can either be used as an additive or can act as a thickener in many types of food products. Polysiphonia is a red algae, polysiphonous and usually well branched, with some plants reaching a length of about 30 cm. Prep Army - September 15, 2017. Biogeography – The diatoms are unicellular algae that are a large component of phytoplankton in oceans and lakes. Third-generation biofuels use algae and, by several different means, produce FAME, biofuels, in addition to several ... primarily because of their compatibility with current engine technologies. Algae can be multicellular or unicellular. SePRO Research and Technology Campus, 16013 Watson Seed Farm Rd., Whitakers, NC 27891 . The term thallus is used for a plant body that is not differentiated into root stem and leaves and lacks vascular system. Characteristics of Fungi. Algal cells are primarily eukaryotic cells with membrane-bound photosynthetic (chloroplast), respiratory (mitochondria) and genetic organelles. ADVERTISEMENTS: Some of the important characteristic features of Cyanobacteria are as follows! Ecologically, algae are the most widespread of the photosynthetic plants, constituting the bulk of carbon assimilation through microscopic cells in marine and freshwater. For example, in conifers, the dominant phylum of gymnosperms, there are female cones that grow in the upper branches of the tree and male cones grown on the lower branches. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Describe the attributes of helminths Parasitic worms that inhabit the intestinal tract (blood, tissue and organs) of humans are referred to as helminths. The reproductive system of gymnosperm plants is located in the cones. Algae are chlorophyll-bearing autotrophic thalloid plant body. Fungi – General characteristics • Mycology – myco, myce • Eukaryotic, aerobic • Heterotrophic – Complex nutritional requirements • Nutritional sources –Saprophytic • Decomposers – Opportunistic parasites •Host is usually compromised . This is very useful video tutorial for beginners of biological sciences and neet aspirants. Algae have simple, unicellular non-jacketed sex organs and have no embryo development. The eukaryotes: fungi, algae, protozoa, and helminths ppt video. West Bishop; Algae and Aquatic Research Scientist . They are known as acellular or non-cellular organism. Certain intertidal species such as the ulva, or sea lettuce, can tolerate a range of temperatures and survive drying at low tide. Algae can also be found in household products, such as toothpaste and various pharmaceuticals. Spores are formed in clusters around the base of the carpogonium (female sex organ) after fertilization. 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