Overview
Qualification Grading Type
Graded
Graded
Understand the role of cell organelles.
Describe the structure and functions of cell organelles as seen using an electron microscope.
Be able to appreciate the biochemical basis of life.
Describe the chemical structures of carbohydrate, protein, lipid and nucleic acid molecules using chemical drawings, including reference to monomers and polymers.
Explain the functions of carbohydrates, proteins, lipids and nucleic acids in living organisms.
Understand the mode of action of enzymes.
Compare and contrast two models of enzyme action.
Explain the effects of factors on the rate of reaction of an enzyme controlled reaction.
For example one or more of: temperature, pH, substrate concentration, enzyme concentration or action of inhibitors.
Be able to appreciate how substances move in and out of cells.
Compare and contrast the processes of diffusion, facilitated diffusion, osmosis and active transport.
Explain the importance of these processes in living organisms.