Inquiry question: What distinguishes one cell from another?
● investigate different cellular structures, including but not limited to:
– examining a variety of prokaryotic and eukaryotic cells (ACSBL032, ACSBL048)
– describe a range of technologies that are used to determine a cell’s structure and function
● investigate a variety of prokaryotic and eukaryotic cell structures, including but not limited to:
– drawing scaled diagrams of a variety of cells (ACSBL035)
– comparing and contrasting different cell organelles and arrangements
– modelling the structure and function of the fluid mosaic model of the cell membrane
(ACSBL045)
Eukaryote and Prokaryote
Fluid Mosaic Model
Cell Function
Inquiry question: How do cells coordinate activities within their internal environment and the external environment?
● investigate the way in which materials can move into and out of cells, including but not limited to:
– conducting a practical investigation modelling diffusion and osmosis
– examining the roles of active transport, endocytosis and exocytosis
– relating the exchange of materials across membranes to the surface-area-to-volume ratio, concentration gradients and characteristics of the materials being exchanged
Osmosis and Diffusion
Diffusion
Osmosis
Passive and Active Transport
Surface area to Volume Ratio
Concentration Gradient
● investigate cell requirements, including but not limited to:
– suitable forms of energy, including light energy and chemical energy in complex molecules
– matter, including gases, simple nutrients and ions
– removal of wastes
● investigate the biochemical processes of photosynthesis, cell respiration and the removal of cellular products and wastes in eukaryotic cells
● conduct a practical investigation to model the action of enzymes in cells
● investigate the effects of the environment on enzyme activity through the collection of primary or secondary data