The diagram shows apparatus used to investigate the rate of respiration of germinating pea seeds. coloured oil drop capillary tube with internal diameter 1.0 mm graduated scale 20 g of germinating pea seeds warm water wire mesh chemical to absorb carbon dioxide In an experiment, the coloured oil drop moved 24 mm to the left in 30 minutes. Calculate the rate of respiration of the pea seeds in: mm3 of oxygen, per gram of pea seeds, per minute. Assume π = 3.0

Source: 2023 Specimen Paper 1 · 16 · 2023