in solutions with differing water potentials. Venn diagrams can be completed to compare diffusion, facilitated diffusion and osmosis. 8 Practical: movement across the Objectives can be chosen 3.2.3 Transport across cell MS 0.3 Use ratios, fractions 6.3 Required cell membrane by osmosis depending on the emphasis of the membranes and percentages practical 3: practical lesson: Production Students can produce a serial Movement across membranes MS 3.2 Plot two variables of a dilution dilution of a solute to produce a Select and use laboratory occurs by: from experimental or other series of a calibration curve with which to equipment accurately to data solute to identify the water potential of a collect experimental data osmosis (explained in terms of produce a plant tissue. Data collected can be Calculate and prepare a serial water potential) MS 3.4 Determine the calibration plotted in an appropriate format dilution intercept of a graph curve with and students could determine the Calculate a percentage change which to water potential of plant tissues in mass PS 2.2 Present data in identify the using the intercept of a graph of, Present data collected in a appropriate ways water e.g. water potential of solution graph potential of against gain/loss of mass. Interpret data collected to PS 3.1 Plot and interpret plant tissue. draw a conclusion graphs Explain the steps in the scientific method PS 3.2 Process and analyse data using appropriate mathematical skills as exemplified in the mathematical appendix for each science PS 4.1 Know and understand how to use a wide range of experimental and practical instruments, equipment and techniques appropriate to the knowledge and understanding included in the specification AT c Use laboratory glassware apparatus for a
in solutions with differing water potentials. Venn diagrams can be completed to compare diffusion, facilitated diffusion and osmosis. 8 Practical: movement across the cell membrane by osmosis Students can produce a serial dilution of a solute to produce a calibration curve with which to identify the water potential of a plant tissue. Data collected can be plotted in an appropriate format and students could determine the water potential of plant tissues using the intercept of a graph of, e.g. water potential of solution against gain/loss of mass. Objectives can be chosen depending on the emphasis of the practical lesson: Select and use laboratory equipment accurately to collect experimental data Calculate and prepare a serial dilution Calculate a percentage change in mass Present data collected in a graph Interpret data collected to draw a conclusion Explain the steps in the scientific method 3.2.3 Transport across cell membranes Movement across membranes occurs by: osmosis (explained in terms of water potential) MS 0.3 Use ratios, fractions and percentages MS 3.2 Plot two variables from experimental or other data MS 3.4 Determine the intercept of a graph PS 2.2 Present data in appropriate ways PS 3.1 Plot and interpret graphs PS 3.2 Process and analyse data using appropriate mathematical skills as exemplified in the mathematical appendix for each science PS 4.1 Know and understand how to use a wide range of experimental and practical instruments, equipment and techniques appropriate to the knowledge and understanding included in the specification AT c Use laboratory glassware apparatus for a 6.3 Required practical 3: Production of a dilution series of a solute to produce a calibration curve with which to identify the water potential of plant tissue.
Biology%20SoW%20Year%201.docx