V.C.E. BIOLOGY UNIT 1 - UNITY AND DIVERSITY STUDENT GUIDE 2014 Page 1 of 5 Al SIRAAT COLLEGE V.C.E. BIOLOGY UNIT 1 - UNITY AND DIVERSITY STUDENT GUIDE- Semester 1 Organisms are made up of cells. All organisms are faced with the challenge of obtaining nutrients and water, a source of energy, a means of disposing their waste products and a means of reproducing themselves. In this unit students will investigate the structure and function of cells and the manner in which all living things meet the challenge of finding the requirements for life. Areas of Study 1. Cells in Action (Term 1) The first area of study focuses on the activities of cells. Students investigate the relationship between specialised structures of cells and the processes that maintain life. 2. Functioning Organisms (Term 2) In this area of study students will focus on the relationship between features of organisms and how organisms meet their requirements for life. LEARNING OUTCOMES: 1. Classroom Journal Due Date: Thursday 3 April 2014 To satisfactorily complete this task students must maintain a classroom journal of all activities completed in class and homework activities. Students are expected to complete concept maps (in CR) using Popplet after every chapter and answer all questions as indicated below. These will include the following: QC= Quick-Check, BC- Biochallenge, CR= Chapter Review. Chapter Questions (QC and Review) Chapter 1 QC 1 – 11, CR 1-5 Chapter 2 QC 1 – 16, CR 1, 3 – 7 Chapter 3 QC 1 – 15, CR 1, 3 – 6, 9. Chapter 4 QC 1 – 8, BC 1-2, CR 1 – 6 Practical Activities Prac. Body Shape vs Diffusion (20%) Prac. Enzyme Efficiency (20%) Criteria for Assessment (S/N only) nb. contribution to the Biology Blog (http://alsiraatbiology14.wordpress.com/) is also an essential component for success. Page 2 of 5 2. Assessment Task 1- Cells in Action Part A: Multimedia Presentation: Cell Organelles (20%) Due Date: Friday 28 February 2014 (week 5) Students are to choose an appropriate multimedia form (could be a wiki, blog, powerpoint slideshow, moviemaker presentation, etc) that can be used to explain the structure and function of the following 10 cell organelles: cell wall large vacuoles cell membrane chloroplasts nucleus endoplasmic reticulum mitochondria golgi apparatus ribosomes lysosomes As part of this task students will need to explain the three obvious differences between plant and animal cells. Students may work in pairs. Assessment Criteria The following criteria must be addressed for a satisfactory completion of the work requirement. These criteria will also be used to assess level of achievement (A+ UG/NA) 1. Structure of all 10 organelles are described. 2. Function of all 10 organelles are described. 3. The link between the structure and the function of the organelles is discussed. 4. The difference between plant and animal cells is explained. 5. Appropriate graphics are used to complete this task as a multi-media presentation. Part B. Poster: Cell Replication (20%) Due Date: Wednesday 2 April 2014 (week 10) In a poster format (A2 maximum), students are to explain the purpose of cell replication and the three stages that is goes through: Interphase Mitosis Cytokinesis Assessment Criteria The following criteria must be addressed for a satisfactory completion of the work requirement. These criteria will also be used to assess level of achievement (A+ UG/NA) 1. Purpose of replication clearly stated. 2. All three stagesof cell replication clearly explained. 3. Graphical content appropriate to explain message. Page 3 of 5 Part C. 2 Short Topic Tests (20%)- 10% each Students will be required to complete topic assessments in test format. Topics may include: cell theory membranes properties of cells (diffusion/osmosis/active differences between cells transport/facilitated diffusion) enzymes communication between cells energy (photosynthesis and cell replication/specialisation and cellular respiration) cell death TIMELINE (Term 1): note: TBA = to be advised DATES Wk 1- 2 31/01/14 – 07/02/14 LEARNING AREAS Chapter 1- Cells: Discovery and Exploration - Microscopes as tools for viewing cells WORK DUE Concept Maps, Questions, Worksheets Wk 3-4 10/02/14 – 21/02/14 Chapter 2- Structure and Function of Cells - Prokaryotic and eukaryotic cells - Cell structure and organisation - Cell organelles and functions - Transport across membranes - Surface area to volume ratio Concept Maps, Questions, Worksheets and Prac. Report. SAC 1: Body Shape vs. Diffusion Wed 26 Feb 2014 Test- Topic TBA in wk 3 Thu 20 Feb 2014 Assessment Task 1- Part A Cell Organelles Chapter 3- Composition of cells - Role of enzymes - Photosynthesis and cellular respiration Fri 28 Feb 2014 Concept Maps, Questions, Worksheets and Prac. Report. SAC 2: Enzyme Efficiency Wed 12 Mar 2014 Wk 5-7 24/02/14 – 14/03/14 Wk 8-10 17/03/14 – 04/04/14 Page 4 of 5 Chapter 4- Cell Replication - Key aspects of mitosis and cytokinesis - Cell cycle - Cell death (apoptosis) Concept Maps, Questions, Worksheets Test- Topic TBA in wk 8 Fri 28 March 2014 Assessment Task 1- Part B Cell Replication Wed 2 Apr 2014 TIMELINE (Term 2): DATES Wk 11 – 12 (starting 22/04/14) LEARNING AREAS Chapter 5- Obtaining Energy and Nutrients for Life - Requirements of living things, autotrophs, heterotrophs - Producing organic compounds— photosynthesis - Heterotrophic organisms—nutritional requirements - Digestion—importance of - Mammalian digestive systems—herbivores, carnivores, omnivores WORK DUE Concept Maps, Questions, Worksheets Wk 13- 15 Chapter 6- Distribution of Materials - Gaseous exchange—in air/water - Gas exchange in different kinds of animals—features of respiratory surfaces - Gas exchange in mammals—respiratory system - Transporting gases—pigments - Gas exchange in plants—stomata, guard cells, other tissues - Open/closed circulatory systems - Mammalian transport systems—structures, function - Transport systems in plants Xylem, phloem Transpiration, translocation - Metabolic wastes—nitrogenous, ammonia, urea, uric acid - Excretory mechanisms - Mammalian excretory system—kidney - Metabolic wastes in plants—excretory mechanisms Concept Maps, Questions, Worksheets and Prac. Report. SAC 1: Transport in Plants 2014 Assessment Task 1- Part A 2014 Chapter 7- Reproduction - Reproduction—types of asexual reproduction - Sexual reproduction—meiosis, gametes, variation - Sexual reproduction in animals Human reproductive system - Human life-cycle—development - Sexual reproduction in flowering plants— structures, roles Concept Maps, Questions, Worksheets and Prac. Report. **~~Unit 1 EXAM~~** Chapter 8- Ordering the Living World - Classifying organisms—reasons - Classification groups, levels, binomial system - Major classification groups—kingdoms, domains - Identifying organisms—using keys 2014 Concept Maps, Questions, Worksheets SAC 2: Keying out creatures— designing a dichotomous key 2014 Wk 16- 18 Wk 19-20 Assessment Task 1- Part B Page 5 of 5