1) Photosynthesis takes place in a) the roots of a plant b) the stem of a plant c) the leaves of a plant 2) the end products of photosynthesis are a) carbon dioxide and water b) chlorophyll c) glucose and oxygen only d) glucose, oxygen and chlorophyll e) water and light 3) when do plants photosynthesise? a) At any time b) During the day c) During the night d) it depends on the weather 4) Which gas is given out during the process of respiration. a) Hydrogen b) Carbon Dioxide c) Oxygen d) none of these are correct

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