Arjun conducted an experiment to prove that leaves carry out photosynthesis. Given below are steps to be followed. P: Collect different types of leaves and boil them in alcohol. Q: Carefully remove the leaves and once again boil them in water. R: Lastly dip the boiled leaves in iodine solution. S: Observe the changes in the colour of the leaves Iodine is used to detect the presence of which of the following in leaves? 1 only carbon dioxide 2 only water vapour 3 only oxygen 4 only starch
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In the leaf, excess glucose is rapidly converted to starch, so we test leaves for starch to show that photosynthesis has happened, rather than testing for glucose. We often indicate that light and chlorophyll are required for the process by adding them to the equation near the arrow.
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In the leaf, excess glucose is rapidly converted to starch, so we test leaves for starch to show that photosynthesis has happened, rather than testing for glucose. We often indicate that light and chlorophyll are required for the process by adding them to the equation near the arrow.
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