Molluscs Study guides, Class notes & Summaries

iGCSE CIE Biology Paper 6 Revision What is an independant variable? - ANSWERS-The variable that is changed by the investigator What is a dependant variable? - ANSWERS-A variable that changes and is measured What is a control variable? - ANSWERS-A variable that should be kept constant so as to not affect the result of the dependant variable How can you make an experiment better? - ANSWERS-Do it 3 times and then take an average. Exclude anomalies from your average. How many decimal plac...

Apoplastic route ▪ Through cell walls and extracellular spaces Symplastic route ▪ Through the cytosol Transmembrane route ▪ Across cell walls - ANSWER name and describe the three routes of transport within a plant Membrane potential is established through pumping H+ by proton pumps (Animals - movement of Na+ by Na+ K+ pumps) - ANSWER Explain how membrane potential is established in plant plasma membranes -active transport and passive transport -osmosis - ANSWER Describe the...

Table of Contents Foreword 3 Disclaimer 3 Biochemistry 9 Biochemistry Introduction 11 Water and Mineral Salts 13 Carbohydrates 18 Lipids 20 Proteins 22 Enzymes 29 Nucleic Acids 35 Cell Biology 43 Cell Structure 45 Cell Membrane 54 Cytoskeleton and Cell Movement 63 Cell Secretion 65 Cell Digestion 66 Cell Nucleus 68 Cell Division 73 Photosynthesis 84 Cell Respiration 91 Protein Synthesis 99 Microbiology 107 Bacteria 109 Protists 113 Fungi 117 Vi...

NATIONAL OPEN UNIVERSITY OF NIGERIA COURSE CODE : BIO 207 COURSE TITLE: LOWER INVERTEBRATES Course Code & Course Title: BIO 207: Lower Invertebrates Course Writer: Dr. Patrick A. Audu Course Editor Programme Leader Dr. Ado Baba Ahmed National Open University of Nigeria, Lagos Course Coordinator Mr. Adams, Abiodun E National Open Univers...

TestBank Introduction to Marine Biology, 4e Karleskint TB TestBank Introduction to Marine Biology, 4e Karleskint TB1 Chapter 1—Science and Marine Biology Chapter 1—Science and Marine Biology MULTIPLE CHOICE 1. What percentage of the surface of the earth is covered by seawater? a. 46% b. 55% c. 64% d. 71% e. 83% ANS: D PTS: 1 DIF: Recall REF: 1 2. Oceans are important in all but the following ways: a. solar-powered engines that drive weather patterns. b. provide a substantial...

Lecture notes from the first year about molluscs (part of Bilaterians, Molluscs and Arthropods)

Animal Physiology, Fourth Edition, presents all the branches of modern animal physiology with a strong emphasis on integration of physiological knowledge, ecology, and evolutionary biology. Integration extends from genes to organ systems and from one physiological discipline to another. The book takes an entirely fresh approach to each topic. Its full-color illustrations include many novel, visually-effective features to help students learn. Each of the twenty-five main chapters starts with an ...

Human Case Studies Antarctica - correct answersAttractions: penguin colonies, icebergs, humpback and minke whales, camping, kayaking, mountaineering, cross-country skiing Antarctica - correct answersBasic Info: 14 mil km2, x60 than the UK, 91% world's ice, 70% fresh water, 5th largest continent, increasing tourists, 7413 in 1996/1997, 46 000 in 2007/2008 Antarctica - correct answersImpacts: tourists disturb wildlife, drop litter, trample plants, accidentally introduce non-native sp...

Antarctica - correct answersAttractions: penguin colonies, icebergs, humpback and minke whales, camping, kayaking, mountaineering, cross-country skiing Antarctica - correct answersBasic Info: 14 mil km2, x60 than the UK, 91% world's ice, 70% fresh water, 5th largest continent, increasing tourists, 7413 in 1996/1997, 46 000 in 2007/2008 Antarctica - correct answersImpacts: tourists disturb wildlife, drop litter, trample plants, accidentally introduce non-native species/diseases that co...