1) Chemical changes in the cell which break down glucose to release energy a) Photosynthesis b) Protein synthesis c) Osmosis d) Respiration 2) The respiratory substrate which is broken down in respiration a) Oxygen b) Pyruvate c) Glucose d) Starch 3) Required for aerobic respiration a) carbon dioxide b) ATP c) water d) Oxygen 4) Product of stage 1 of respiration a) Pyruvate b) carbon dioxide c) water d) Oxygen 5) Lots produced during aerobic respiration a) ATP b) Pyruvate c) oxygen d) Glucose 6) Site in a cell where stage 2 of aerobic respiration takes place. a) ribosome b) nucleus c) Mitochondria d) cytoplasm 7) Site in a cell where stage 1 of respiration takes place. a) mitochondria b) nucleus c) ribosome d) Cytoplasm 8) Controls the rate of respiration a) Glucose b) Enzymes c) ATP d) Pyruvate 9) Number of molecules of pyruvate produced in stage 1 of respiration from each glucose molecule. a) 1 b) 2 c) 3 d) lots of 10) Number of molecules of ATP produced in stage 1 of respiration from each glucose molecule. a) 1 b) 2 c) 3 d) lots of 11) Number of molecules of ATP produced in stage 2 of respiration from each glucose molecule. a) 1 b) 2 c) 3 d) lots of

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