occurrence of Arbuscular Mycorrhizal (AM) fungi in the soil of five leguminous plants: Cajanus cajan‚ Centrosema pascurum‚ Crotolatia ochroleuca‚ Lablab purpurens and Mucuna pruriens. The effects of soil treatments with varying phosphorus concentrations‚ on the population of AM spores under these legumes were carried out‚ in a potted experiment at the screen house of the Faculty of Agriculture‚ University of Ilorin. The AM spores in soil samples were extracted using a wet sieving and decanting method and
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What is the maximum magnification you will need? Are you looking at a stained specimen? How much contrast/resolution do you require? Next‚ start setting up for viewing. Mount the specimen on the stage The cover slip must be up if there is one. High magnification objective lenses can’t focus through a thick glass slide; they must be brought close to the specimen‚ which is why coverslips are so thin. The stage may be equipped
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4 1. In the Gram stain‚ safranin serves as the * Primary Stain * Mordant * Decolorizing agent * Counter stain 2. *If you wanted to determine if a microorganism fermented a particular carbo * Biochemical tests * Morphology * Serology * Phage typing 3. What part of the name Mycobacterium tuberculosis is the species? * Mycobacterium * Tuberculosis * The entire name * None of it 4. The limit of useful magnification for a light microscope
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constructions (syntax)‚ how words are formed from smaller meaningful units (morphology)‚ the sounds of words (perception and pronunciation or articulation)‚ and how they form patterns of knowledge in the speaker’s mind (phonetics and phonology) and how standardized written forms represent words (orthography). Since this website is primarily devoted to the exploration of English through its words‚ the focus in this website is on morphology (word structure) and other aspects of words‚ such as etymology‚ lexical
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Name:______________________________ Lab: Investigation of the Structure of Onions Cells Purpose: To investigate the structure of onion cells and become familiar with some of the basic parts of a cell. This lab will also introduce you to the technique of preparing a wet mount slide. Materials: microscope pencil cover slips lens paper paper towels blank white paper ruler known field of views beaker tweezers glass slides eraser medicine dropper lens cleaning solution iodine solution (Lugol’s solution)
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Alex Janusko Period B 10/4/13 I. Title: Microscope Lab Report II. Purpose: The purpose of this lab was to teach us how to use a microscope‚ how to make a temporary wet mount‚ and how to stain a slide. The purpose of this lab was also to teach us how to use and measure with a microscope. The purpose of this lab was also to teach us how to draw what we see in a microscope’s field of view. III. Procedure: A. How to use a Microscope When going to take out the microscope‚ make sure you
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part of a scientific name in Binomial nomenclature. Be able to distinguish between the different eukaryotes discussed Animalia: Multicellular; no cell walls; chemoheterotrophic Plantae: Multicellular; cellulose cell walls; usually photoautotrophic Fungi: Chemoheterotrophic; unicellular or multicellular; cell walls of chitin; develop from spores or hyphal fragments Protista: A catchall kingdom for eukaryotic organisms that do not fit other kingdoms Define properties of viruses Acellular‚ consist of
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Bacteria are unicellular and ultra-microscopic organisms‚ yet they play an important role in nature. They are of tremendous importance to man. They play an important role in agriculture and medicine and are the basis of many industries. Some are beneficial to man directly or indirectly‚ others are very harmful as they cause various plant and animal diseases. Bacteria are considered as our friends and foes due to their beneficial and harmful activities. Their economic importance can be studied under
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with Antonie van Leeuwenhoek’s discovery of microorganisms in 1675‚ using a microscope of his own design. Microorganisms are very diverse and include all the bacteria and archaea and almost all the protozoa. They also include some members of the fungi‚ algae‚ and animals such as rotifers. Many macro animals and plants have juvenile stages which are also microorganisms. Some microbiologists also classify viruses as microorganisms‚ but others consider these as nonliving.[2][3] Most microorganisms
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Knowledge specification DN22 1) SKULL. The skull consists of 28 bones‚ 22 of which form the framework of the head and provide protection for the brain‚ eyes‚ and ears; six are ear bones. With the exception of the lower jaw bone and the ear bones‚ all skull bones are joined together and fixed in one position. The seams where they join are known as sutures. The bones of the skull are classified as either cranial or facial bones. Cranial Bones. The cranium is formed by eight major
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