The organ A of a plant combines a gas B of air with water from the soil in the presence of sunlight to form a simple food C and release a gas D.Some of the simple food C is also change into complex food E which get store in the various parts of the plant including A.
a. Name the organ A. What is its colour?
b.Name (i) gas B and (ii) food C.
c. What is gas D? state its most important use for us.
d. Name the food E. Which reagent can give a blue-black colour with E.
e. What is the process of food making by organ A known as?
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Plants prepare their own food by a process called photosynthesis. For this purpose plants need sunlight, carbon dioxide from air and water from the soil to make their food. ... a) The gas is carbon dioxide CO2 and liquid is water H2O. b) This process is called photosynthesis.
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