To test the leaf for starch, the leaf is boiled in water to
(i). It is next boiled in a
methylated spirit to
(ii). The leaf is placed in warm water to soften it. It is then placed
in a dish and
(ii) solution is added. The region which contains starch, turns
(iv) and the region which does not contain starch, turns
(vi).
Photosynthesis involves
(vii) reaction and
_(viii) reaction. The chlorophyll
is present in the
(ix) gets activated by light energy. Splitting of water molecules in the
presence of sunlight is known as
(x).
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