SBI3UE Examination Notes By: Gursangat Sidhu and Derek Meng Unit 1 - The Cell Unit 2 - The Chemical Basis of Life Part 1 - Molecules of Life Part 2 - DNA Replication and Protein Synthesis Enzymes DNA Structure DNA Replication Protein Synthesis Overview Transcription Translation Mutations Part 3 - Cellular Respiration and Photosynthesis Unit 3 - Genetics Unit 1 - The Cell Cell Theory: Cell theory: refers to the idea that cells are the basic unit of structure in every living thing. It states
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some characteristics of a parasitic disease? 7. What is a parasite? For each of the following‚ identify whether it could be a parasite according to the traditional definition. cestode trematode bacteria nematode virus fungus protozoan arthropod 8. Define the following: ectoparasite endoparasite obligate parasite facultative parasite definitive host intermediate host direct life cycle indirect life cycle 9. How are parasites usually distributed within their host population
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Malaria Journal Methodology BioMed Central Open Access Limitation of using synthetic human odours to test mosquito repellents Fredros O Okumu*1‚2‚3‚ Emmanuel Titus1‚ Edgar Mbeyela1‚ Gerry F Killeen1‚4‚5 and Sarah J Moore1‚3‚5 Address: 1Biomedical and Environmental Sciences Thematic group‚ Ifakara Health Institute‚ PO Box 53 Ifakara‚ Tanzania‚ 2School of Biological Sciences‚ University of Nairobi‚ PO Box 30197 Nairobi‚ Kenya‚ 3Disease Control and Vector Biology Unit‚ London School of Hygiene
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Bio 112 Exam #4 Homework Animal Body and How It Moves 1. Briefly describe the body of all vertebrates? A tube within a tube‚ a digestive tract- long tube from mouth to anus that is suspended in coelom‚ coelom subdivided into two cavities- separated by diaphragm in mammals and some reptiles. Peritoneal cavity- stomach‚ intestines‚ liver. Thoracic cavity- heart and lungs. All vertebrate bodies supported by internal skeleton skill around brain and vertebra around spinal cord and dorsal nerve cord
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org/sirena/images/sirena_1.htmFigure 3 http://www.sphoto.com/photo.php?photo=875&exhibition=15&pass=public&size=default⟨=engFigure 4 http://www.pbase.com/crocodile/image/32362188Figure 5 http://www.dkimages.com/discover/DKIMAGES/Discover/Home/Animals/Invertebrates/Arthropods/Insects/Bees-Wasps-Ants-and-Sawflies/Ants/Species/African-Driver-Ant/Male/Male-1.htmlFigure 6 http://www.antfarmz.net/html/jack_jumper_ants.htmlFigure 7 http://commons.wikimedia.org/wiki/User:Mehmet_KaratayFigure 8 http://weirdfoods.blogspot.com/2008/04/honeypot-ants
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The Benefits of Organic Food—Draft #1 Organic food‚ once only found in health food stores‚ is now a consistent element at local supermarkets. So what is the difference between a conventionally grown apple and an organic one? The answer is in the way the crop is grown and what it is and is not exposed to. In order to be labeled “organic” the farmer who grew it used renewable resources and conservation of soil and water methods. Also‚ organic farmers do not use conventional pesticides or weed killers
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Introduction to B I O L O G I C A L S C I E N C E A Simplified Approach 05.29.2013 RICHARD M. ADRIANO‚ RN 0261849 ------------------------------------------------- NATURAL SCIENCE 1 CHAPTER 1 INTRODUCTION TO BIOLOGICAL SCIENCE Biological science is the study of living things. In this context we may ask: What are living things? We humans‚ ourselves are living things. How do living things differ from non-living things? To answer these questions‚ we must first define the word life
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Fire Ants Fire ants have been in the United States for over sixty years‚ and almost every American that lives in or frequently visits the quarantined states which they inhabit has had an unpleasant run in with these troublesome critters. Inhabitants of the Southeast who have ever stood unwittingly atop a fire ant mound know that the insects are aptly named. When the ants sting it creates a sensation similar to scorching caused by a hot needle touching the skin momentarily (1. Tschinkel 474)
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The Nature of biology and science Cell theory: * All organisms are made of cells and the products of cells * All cells come from pre-existing cells * The cell is the smallest organisational unit Cells have an outer membrane‚ encloses fluid contents of cell (cytoplasm) Robert Hooke (1665): observed dead cells from bark Anton van Leeuwenhoek: described living cells Matthias Schleiden: plant issues Theodor Schwann: animal tissues Bacteria found without nucleus and lacking other membrane-bound
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INTEGUMENTARY SYSTEM FUNCTIONS 1. Covering and protection 2. Secretion (cutaneous gland) 3. Excretion of metabolic wastes (cutaneous gland) 4. Sensation (presence of nerve endings and tacticle) 5. Respiration – in frog 6. Absorption – in frog 7. Regulation of body temperature HOMOIOTHERMOUS ANIMALS- warm blooded animals or those with regulated body temperature because of their heat-conserving body. POIKILOTHERMOUS ANIMALS - cold blooded animals whose body temperature closely follows
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