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Alevel biology MCQ
In 39, 1200 kJ m^-2 year^-1 are available to the herbivore (see diagram) and a total of 1000000 kJ m^-2 year^-1 are available from the Sun, so just take percentage: (1200/1000000)*100 and you get A In 17, Volume of glucose sol in visking tubing increases, because water enters tubing by osmosis... -
Biology: Enzymes. Can someone explain why the answer is B but not A?
Nice question. Now some people may confuse this graph with that of rate of reaction against concentration of substrate (which is identical in shape to the one in the question!). According to the data in the question, we have absolutely no idea what the enzyme concentrations and substrate conc... -