PRELIMINARY PROGRAMME - PATTERNS IN NATURE 40 Indicative Hours OUTCOMES P1 P9 P13 P1 P3 P6 P11 P13 P11 P12 P13 P14 P15 SYLLABUS MAPPING STUDENTS LEARN TO: STUDENTS: 13.1 recall that diffusion involves random movement of particles Selecting and using appropriate text types or recall that word equations can be used to describe a range of combinations thereof, for oral and written recall that systems in multicellular organisms supply the presentations. needs of cells. recall the role of cell division in growth, repair and reproduction in multicellular organisms. recall that information is transferred as DNA on chromosomes when cells reproduce. recall that genes consist of DNA identify that mitochondria and chloroplasts also contain DNA. recall that most multicellular organisms have specialised cells, tissues, organs and systems that carry out particular functions. recall that tissues, organs and organ systems in luticellular organisms consist of different types of cells. outline the historical development of the cell theory, in Use available evidence to assess the impact of particular, the contributions of Robert Hooke and Robert technology, including the development of the Brown. microscope on the development of the cell theory. describe evidence to support the cell theory. perform a first-hand investigation to gather firstdiscuss the significance of technological advances to hand information using a light microscope to developments in the cell theory. observe cells in plants and animals and identify identify cell organelles seen with current light and electron nucleus, cytoplasm, cell wall, chloroplast and microscopes vacuoles. describe the relationship between the structure of cell process information from secondary sources to organelles and their function. analyse electron micrographs of cells and identify mitochondria, chloroplast’s, Golgi bodies, lysosomes, endoplasmic reticulum, ribosomes, nucleus, nucleolus and cell membranes. identify the major groups of substances found in living cells plan, choose equipment or resources and perform and their uses in cell activities. a first-hand investigation to gather information and use available evidence to identify the identify that there is movement of molecules into and out of following substances in tissues: cells. - glucose describe the current model of membrane structure and explain - starch how it accounts for the movement of some substances into - lipids and out of cells. ASSESSMENT Quiz on terminology (based on pretest). Check Summaries Practical Assessment microscopes and surface area volume ratio 25% of preliminary assessment Term 1 preliminaries examination 10% of assessment Quiz on terminology microscopy to be used in prac test. Check Summaries View Prac book View Prac book Check Summaries OUTCOMES SYLLABUS MAPPING STUDENTS LEARN TO: STUDENTS: - proteins compare the processes of diffusion and osmosis. - chloride ions explain how the surface area to volume ratio affects the rate - lignin of movement of substances into and out of cells. plan, choose equipment or resources and perform a first-hand investigation to model the selectively permeable nature of a cell membrane perform a first-hand investigation, to demonstrate the difference between osmosis and diffusion. perform a first-hand investigation to demonstrate the ASSESSMENT effect of surface area to volume ratio on rate of diffusion. P3 P6 P11 P12 P13 P14 P15 identify some examples that demonstrate the structural and functional relationships between cells, tissues, organs and organ systems in multicellular organisms distinguish between autotrophs and heterotrophs in terms of nutrient requirements. identify the materials required for photosynthesis and its role in ecosystems. identify the general word equation for photosynthesis and outline this as a summary of a chain of biochemical reactions. explain the relationship between the organisation of the structures used to obtain water and minerals in a range of plants and the need to increase the surface area available for absorption. explain the relationship between the shape of leaves, the distribution of tissues in them and their role. describe the role of teeth in increasing the surface area of complex foods for exposure to digestive chemicals. explain the relationship between the length and overall complexity of digestive systems of a vertebrate herbivore and a vertebrate carnivore with respect to : the chemical composition of their diet the functions of the structures involved perform a first-hand investigation to gather data and use a microscope and prepared slides to observe specialised cells, including: sperm cells red and white blood cells plant epidermal cells plan, choose equipment or resources and perform first-hand investigations to gather information and use available evidence to demonstrate the need for chlorophyll and light in photosynthesis. perform a first-hand investigation to demonstrate the relationship between surface area and rate of reaction. identify data sources, gather, process, analyse and present information from secondary sources and use available evidence to compare the digestive systems of mammals, including a grazing herbivore, carnivore and a nectar feeding animal. development of understanding of human nutrition, including the identification of the role of a named vitamin. Check Summaries View Prac book OUTCOMES P3 P13 P12 P14 SYLLABUS MAPPING STUDENTS LEARN TO: STUDENTS: compare the roles of respiratory, circulatory and excretory use available evidence to perform a first-hand systems investigation and gather first-hand data to identify and describe factors that affect the rate of Identify and compare the gaseous exchange surfaces in an transpiration insect, a fish, a frog and a mammal. Perform a first-hand investigation of the Explain the relationship between the requirements of cells and movement of materials in xylem or phloem the need for transport systems in multicellular organisms Use available evidence to discuss, using Outline the transport system in plants, including: examples, the role of technologies, such as the Root hair cells use of radioisotopes in tracing the path Xylem Of elements through living plants and animals. Phloem Stomates and lenticels P1 P3 P12 P13 P14 P16 . Check Summaries View Prac book Compare open and closed circulatory systems using one vertebrate and one invertebrate as examples P3 P9 P12 ASSESSMENT identify mitosis as a process of nuclear division and explain its role. identify the sites of mitosis in plants, insects and mammals. explain the need for cytokinesis in cell division. Identify that nuclei, mitochondria and chloroplasts contain DNA identify data sources, gather, process, analyse and present secondary evidence for the two way flow of material in phloem and/or xylem. gather and process information from secondary sources to compare the generalised structure of excretory systems in insects, fish and mammals and account fro the differences identified. gather and process information from secondary sources and use available evidence to discuss, using examples, the role of technologies, such as the use of radioisotopes in tracing the path of elements through living plants and animals. perform a first-hand investigation using a microscope to gather information from prepared slides to describe the sequence of changes in the nucleus of plant or animal cells undergoing mitosis. Final Check of Summaries View Prac book Term 1 exam 10% of preliminary assessment at end of unit.