...National Curriculum Statement (NCS) Curriculum and Assessment Policy Statement LIFE SCIENCES Further Education and Training Phase Grades 10-12 basic education Department: Basic Education REPUBLIC OF SOUTH AFRICA CurriCulum and assessment PoliCy statement Grades 10-12 life sCienCes CAPS LIFE SCIENCES GRADES 10-12 department of Basic education 222 Struben Street Private Bag X895 Pretoria 0001 South Africa Tel: +27 12 357 3000 Fax: +27 12 323 0601 120 Plein Street Private Bag X9023 Cape Town 8000 South Africa Tel: +27 21 465 1701 Fax: +27 21 461 8110 Website: http://www.education.gov.za © 2011 department of Basic education isBn: 978-1-4315-0578-4 Design and Layout by: Ndabase Printing Solution Printed by: Government Printing Works CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS) LIFE SCIENCES GRADES 10-12 FOREWORD by thE ministER Our national curriculum is the culmination of our efforts over a period of seventeen years to transform the curriculum bequeathed to us by apartheid. From the start of democracy we have built our curriculum on the values that inspired our Constitution (Act 108 of 1996). the Preamble to the Constitution states that the aims of the Constitution are to: • heal the divisions of the past and establish a society based on democratic values, social justice and fundamental human rights; improve the quality of life of all citizens and free the potential of each person; lay the foundations for a democratic and open society in which...
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...History Back in the 1840s, the presence of granule-like structures within muscle cells and other cell types were being recognized by several scientists. (Ernster and Schatz 1981) In 1890, Richard Altmann, who was a cytologist, used a dye technique to detect the granules and termed them as “bioblasts.” He speculated that they were the basic units of cellular activity. (Ernster and Schatz 1981) It was in 1898 when Carl Benda gave these bioblasts a new the Greek name “mitochondria” meaning thread granules. Discovery of the mitochondrion however, cannot be limited to just a few people. Over decades of time, many contributions have been made in relation to the properties and functions of the mitochondria. (Ernster and Schatz 1981) This organelle is the “power house” of the eukaryotic cell and is located in the cytoplasm. The mitochondrion requires transcription of several genes associated with the organelle along with translocation, targeting and assembly of proteins. (Hood and Joseph 2004) Mitochondria’s main function is to convert energy into forms that can be used by the cell. Along with generating fuel for the cell’s activities, the mitochondrion functions in a range of other processes including, cell signaling, cell division, cell growth, and cell death. Structure The mitochondrion can have different overall structures depending on the cell type. Most mitochondria appear as rod-like shaped organelles although sometimes they can appear like a branched interconnected tubular...
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...Analysis of DNA samples to identify individuals by characteristics of their DNA, known as DNA profiling, is used in forensic science to establish the guilt or innocence of criminal suspects, to identify victims, to determine paternity, and to contribute to basic research. The polymerase chain reaction (PCR) is used to replicate certain regions of the DNA sample. The short tandem repeat (STR) analysis is used to compare the length of STR sequences at specific sites in the genome. In the restriction fragment length polymorphism (RFLP) analysis, a DNA sample is cut into small pieces using a restriction enzyme, which are them separated by size and made visible on a gel. Population evolution, the generation-to-generation changes in a population’s frequency of alleles, can be used to estimate the frequency of a harmful allele, which can be useful in dealing with genetic diseases. Three examples of this evolution are genetic drift, gene flow, and natural selection. Genetic drift is a change in the gene pool of a small population due to chance. Gene flow is a genetic exchange with another population, which may add or remove alleles. In natural selection, the individuals with heritable traits suitable to the local environment generally leave more surviving, fertile offspring....
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...A2 Biology Unit 5 page 1 AQA A2 Biology Unit 5 Contents Specification Human Nervous system Nerve Cells The Nerve Impulse Synapses Receptors Muscle Animal Responses Control of Heart Rate The Hormone System Homeostasis Temperature Homeostasis Blood Glucose Homeostasis Control of Mammalian Oestrus Plant Responses The Genetic Code Protein Synthesis Gene Mutations Stem Cells Control of Gene Expression Biotechnology DNA sequencing Southern Blot In vivo cloning Genetically Modified Organisms Gene Therapy Genetic Screening and Counselling 2 4 6 0 14 17 24 28 30 33 34 38 42 44 48 50 54 57 63 66 71 76 80 85 89 92 Molecular Genetics These notes may be used freely by A level biology students and teachers, and they may be copied and edited. Please do not use these materials for commercial purposes. I would be interested to hear of any comments and corrections. Neil C Millar (nmillar@ntlworld.co.uk) Head of Biology, Heckmondwike Grammar School High Street, Heckmondwike, WF16 0AH Jan 2010 HGS Biology A-level notes NCM 8/09 A2 Biology Unit 5 page 2 Biology Unit 5 Specification Control Systems Organisms increase their chance of survival by responding to changes in their environment. The Nerve Impulse The structure of a myelinated motor neurone. The establishment of a resting potential in terms of differential membrane permeability, electrochemical gradients and the movement of sodium and potassium ions. Changes in membrane permeability lead to depolarisation and the...
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...Chapter 1 Nursing Images throughout History 1) The angle of mercy 2) The handmaiden 3) The battle-ax 4) The naughty nurse 5) The military image A. Nurses on the battlefield * Hospitalers – specialized soldiers who at the end of battle returned to the outposts to care for the sick and injured * Army nursing service – organize nurses and hospitals and coordinate supplies for the soldiers during the Civil War * Clara Barton a. Provided care in tents set up close to the fighting b. Did not discriminate c. Establishment of the American Red Cross * Harriet Tubman – helped slaves escape to freedom on the underground railroad * Walt Whitman – a poet * Louisa May Alcott – an author * Dorothea Dix – union’s superintendent of female nurses during the Civil War B. Nurses fighting diseases * Florence Nightingale d. Epidemiology – the study of the distribution and origins of disease e. Air, light, nutrition, and adequate ventilation and space assist the patient to recuperate * Lillian Wald & Mary Brewster f. Founded the Henry Street Settlement in NY to improve the health and social conditions of poor immigrants g. Improve health and prevent illness by promoting safe drinking water, adequate sewage facilities, and proper sanitation Florence Nightingale (1820-1910) ...
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...How to go to your page This eBook set contains two volumes. The main content pages are contiguously numbered: use the Table of Contents to find those page numbers. The front matter pages and indices are labeled with the Volume number and page separated by a colon. For example, to go to page vi of Volume 1, type Vol1:vi in the “page #” box at the top of the screen and click “Go”. To go to page vi of Volume 2, type Vol2:vi in the "page #" box… and so forth. Encyclopedia of Human Body Systems This page intentionally left blank Encyclopedia of Human Body Systems VOLUME 1 Julie McDowell, Editor Copyright 2010 by ABC-CLIO, LLC All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, except for the inclusion of brief quotations in a review, without prior permission in writing from the publisher. Library of Congress Cataloging-in-Publication Data McDowell, Julie. Encyclopedia of human body systems / Julie McDowell. p. cm. Includes bibliographical references and index. ISBN 978–0–313–39175–0 (hard copy : alk. paper) 1. Human physiology—Encyclopedias. I. Title. QP11.M33 2011 612.003—dc22 2010021682 ISBN: 978–0–313–39175–0 EISBN: 978–0–313–39176–7 14 13 12 11 10 1 2 3 4 5 This book is also available on the World Wide Web as an eBook. Visit www.abc-clio.com for details. Greenwood An Imprint of ABC-CLIO, LLC ABC-CLIO, LLC...
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...Assignments 2013.8 Biol 1409: Diversity of Life – Lab Manual, Ziser, 2013.8 1 Biol 1409: Diversity of Life Ziser - Lab Manual Table of Contents 1. Overview of Semester Lab Activities Laboratory Activities . . . . . . . . . 2. Introduction to the Lab & Safety Information . . . . . 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 15 30 39 46 54 68 81 104 147 3. Laboratory Exercises Microscopy . . . . . . Taxonomy and Classification . Cells – The Basic Units of Life . Asexual & Sexual Reproduction Development & Life Cycles . . Ecosystems of Texas . . . . The Bacterial Kingdoms . . . The Protists . . . . . . The Fungi . . . . . . . The Plant Kingdom . . . . The Animal Kingdom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 13 17 22 26 29 . 32 . 42 . 50 . 59 . 89 4. Lab Reports (to be turned in - deadline dates as announced) Taxonomy & Classification . . . . . . Ecosystems of Texas. . . . . . . . . The Bacterial Kingdoms . . . . . . . The Protists . . . . . . . . . . The Fungi . . . . . . . . . . . Leaf Identification...
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...Nutri, Health, & Wellness w/ Lab 8 February 2014 Water: An Overlooked Essential Nutrient Welcome, my name is Karina Padilla I am a registered dietician. I have invited you to lunch and learn about, what you will select for a yearlong beverage contract from these three choices water, Gatorade, and Powerade. The role of water in our body are giving cell life, where water is a carrier, distributing essential nutrients to cells as minerals, vitamins, and glucose. It also has chemical and metabolic reactions as it removes waste products including toxins that the organ cells reject and removes through urine and feces. Water is a transport of nutrients in the biochemical break down of what we eat. H2O regulates body temperature, it has a large heat capacity which helps limit changes in body temperature in a warm or cold environment. The elimination of water is an effective lubricant around joints and acts as a shock absorber for eyes, brain, and spinal cord. The goal of drinking fluids during exercise is to prevent dehydration and maintain performance. Fluids preferably with carbohydrates and electrolytes, should be consumed in small amounts every 15 to 20 minutes during exercise. Water and electrolytes serve very important roles in the functioning of the body and sweating can lead to excessive losses of both critical nutrients if not properly replaced. Dehydration and electrolyte imbalances can adversely impact health and exercise performance. The magnitude of fluid...
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...2 AQA BIOL5: The synoptic essay AQA A2 Biology: Writing the Synoptic Essay by Dr Robert Mitchell CT Publications Copyright © Dr Robert Mitchell 2010 www.ctpublications.co.uk 0800 040 7901 Dr Robert Mitchell A catalogue record for this book is available from the British Library ISBN 978-1-907769-02-3 First published in May 2010 by CT Publications Copyright © Dr Robert Mitchell 2010 The right of Robert Mitchell to be identified as the author of this work has been asserted by him in accordance with the Copyright and Designs and Patents Act 1988. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording or any information storage and retrieval system, without permission in writing from the publisher at the address below. Published in 2010 by CT Publications* 40 Higher Bridge Street Bolton Greater Manchester BL1 2HA Edition 10 9 8 7 6 5 4 3 2 1 *CT Publications is owned by Chemistry Tutorials located at the same address. Copyright © Dr Robert Mitchell 2010 www.biologytutorials.co.uk 0800 040 7901 3 4 AQA BIOL5: The synoptic essay CONTENTS 1. Be aware of the task you face ............................................................................ 6 What is Synoptic? ........................................................................................... 6 Will I have to learn everything? ..............
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...Biology guide First assessment 2016 Biology guide First assessment 2016 Diploma Programme Biology guide Published February 2014 Published on behalf of the International Baccalaureate Organization, a not-for-profit educational foundation of 15 Route des Morillons, 1218 Le Grand-Saconnex, Geneva, Switzerland by the International Baccalaureate Organization (UK) Ltd Peterson House, Malthouse Avenue, Cardiff Gate Cardiff, Wales CF23 8GL United Kingdom Website: www.ibo.org © International Baccalaureate Organization 2014 The International Baccalaureate Organization (known as the IB) offers four high-quality and challenging educational programmes for a worldwide community of schools, aiming to create a better, more peaceful world. This publication is one of a range of materials produced to support these programmes. The IB may use a variety of sources in its work and checks information to verify accuracy and authenticity, particularly when using community-based knowledge sources such as Wikipedia. The IB respects the principles of intellectual property and makes strenuous efforts to identify and obtain permission before publication from rights holders of all copyright material used. The IB is grateful for permissions received for material used in this publication and will be pleased to correct any errors or omissions at the earliest opportunity. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted...
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...AS Biology Unit 1 page 1 AQA AS Biology Unit 1 Contents Specification Biological Molecules Chemical bonds Carbohydrates Lipids Proteins Biochemical Tests Enzymes Eukaryotic Cells Prokaryotic Cells Cell Fractionation Microscopy The Cell Membrane Movement across Cell Membranes Exchange The Gas Exchange System Lung Diseases The Heart Coronary Heart Disease The Digestive System Cholera Lifestyle and Disease Defence against Disease Immunisation Monoclonal Antibodies 1 – Mathematical Requirements 2– The Unit 1 Exam 2 4 6 8 10 16 17 24 28 30 31 35 37 44 46 50 54 58 60 67 68 72 80 81 83 86 Cells Human Physiology Disease Appendices These notes may be used freely by A level biology students and teachers, and they may be copied and edited. Please do not use these materials for commercial purposes. I would be interested to hear of any comments and corrections. Neil C Millar (nmillar@ntlworld.co.uk) Head of Biology, Heckmondwike Grammar School High Street, Heckmondwike, WF16 0AH July 2011 HGS Biology A-level notes NCM/7/11 AS Biology Unit 1 page 2 Biology Unit 1 Specification Biochemistry Biological Molecules Biological molecules such as carbohydrates and proteins are often polymers and are based on a small number of chemical elements. • Proteins have a variety of functions within all living organisms. The general structure of an amino acid. Condensation and the formation of peptide bonds linking together amino acids to form polypeptides. The relationship...
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... coronal 12. viscera 13. cranial, spinal 14. mediastinum 15. parietal peritoneum 16. cells 17. protoplasm 18. pathology 19. epithelial, connective, muscle, nervous 20. cardiac 21. dermis, epidermis 22. homeostasis 23. sweat 24. system 25. skeletal, smooth, cardiac B. Matching 26. C 27. f 28. i 29. b 30. g 31. l 32. a 33. n 34. k 35. d 36. o 37. e 38. h 39. m 40. j C. Key Terms ANSWERS MAY VARY. 41. Second subdivision of ventral cavity 42. Heart and vessels pump and distribute blood to and from all cells of the body 43. Toward the head 44. Binds together and supports other tissue and organs 45. Divides front and back of body 46. Farthest from origin 47. Back or posterior 48. Produces hormones that chemically regulate body’s functions temperature and pressure 49. Lowermost or below/lower part of body 50. Protects, insulates, regulates water and termperature, senses temperature and pressure 51. Drains tissues, carries fats to blood, fights disease 52. Section between pleural cavities 53. Contains heart 54. Contains lungs 55. Colloidal liquid in cells 56. Nearest to origin 57. Perpetuation of species 58. Vertical line separating body into unequal left...
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...Chapter I INTRODUCTION In modern medicines, plants occupy a very important place as the raw material for some important drugs. Synthetic drugs are effective in controlling different diseases but these synthetic drugs are out of reach of millions of people. It is estimated that around 70,000 plant species have been used for medicinal purposes. The herbs provide the starting material for the synthesis of conventional drugs. (Kumal & Malhotra, 2010) Medicinal plants have curative actions due to the presence of complex chemical constituents. Today, lots of health problems are escalating. One of these is coagulation problems. A normal platelet count in a healthy individual is between 150,000 and 450,000 per μl (microlitre) of blood (150–450 x 109/L). Ninety-five percent of healthy people will have platelet counts in this range. Some will have statistically abnormal platelet counts while having no demonstrable abnormality. However, if it is either very low or very high, the likelihood of an abnormality being present is higher. Some diseases or disorders in the platelet count in the blood are the Thrombocytosis where the presence of platelets in blood is high and Thrombocytopenia where platelets count in blood is low. In this case, a new way to develop platelets is needed. The researchers wanted to test the effectivity of tawa-tawa plant (Euphorbia hirta) treated with Riboflavin in the development of blood platelets. Euphorbia hirta...
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...lo io yB io g oCSEC B Biologyy og Bi ol gy lo yB io g lo io og B ol Bi y Caribbean Examinations Council ® SYLLABUS SPECIMEN PAPER MARK SCHEME SUBJECT REPORTS Macmillan Education 4 Crinan Street, London, N1 9XW A division of Macmillan Publishers Limited Companies and representatives throughout the world www.macmillan-caribbean.com ISBN 978-0-230-48203-6 © Caribbean Examinations Council (CXC ®) 2015 AER www.cxc.org www.cxc-store.com The author has asserted their right to be identified as the author of this work in accordance with the Copyright, Design and Patents Act 1988. First published 2014 This revised version published 2015 Permission to copy The material in this book is copyright. However, the publisher grants permission for copies to be made without fee. Individuals may make copies for their own use or for use by classes of which they are in charge; institutions may make copies for use within and by the staff and students of that institution. For copying in any other circumstances, prior permission in writing must be obtained from Macmillan Publishers Limited. Under no circumstances may the material in this book be used, in part or in its entirety, for commercial gain. It must not be sold in any format. Designed by Macmillan Publishers Limited Cover design by Macmillan Publishers Limited and Red Giraffe CSEC Biology Free Resources LIST OF CONTENTS CSEC Biology Syllabus Extract 3 CSEC Biology Syllabus 4 ...
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........................................................................................................1 AIMS ..................................................................................................................................................................1 SKILLS AND ABILITIES TO BE ASSESSED ...............................................................................................2 PRE-REQUISITES OF THE SYLLABUS .......................................................................................................5 STRUCTURE OF THE SYLLABUS ..............................................................................................................5 UNIT 1 : BIOMOLECULES, REPRODUCTION AND DEVELOPMENT MODULE 1 : CELL AND MOLECULAR BIOLOGY ...........................................................7 MODULE 2 : GENETICS, VARIATION AND NATURAL SELECTION ....................... 12 MODULE 3 : REPRODUCTIVE...
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