(a(i))[1]
How much juice had been obtained from the apples in Sample A after 2 minutes?
(a(ii))[1]
How much extra time does Sample B need to make this amount of juice? Show your working.
(a(iii))[2]
State two benefits to the food industry of using pectinase in juice extraction.
(b(i))[2]
Define what is meant by anaerobic respiration.
(b(ii))[1]
Besides alcohol production, the anaerobic respiration of yeast can also be used to make other useful products. State the name of one such product.
(b(iii))[2]
Yeast can also carry out aerobic respiration. State two differences between aerobic respiration and anaerobic respiration in yeast.