11.2B: Nutrition and transport

11.1.2.1 investigate the effects of various conditions (temperature, pH, substrate concentration and inhibitor) on enzyme activity;

11.1.3.1 explain the mechanism of passive transport

11.1.3.2 calculate surface area to volume ratios and explain their significance in relation to the transport of substances;

11.1.3.3 explain the mechanism of cardiac automatics

11.1.3.4 use electrocardiogram to describe the cardiac cycle;

11.1.3.5 explain oxygen dissociation curves and haemoglobin and myoglobin for adults and embryos;

11.1.3.6 describe and explain Bohr's effect;