A-LevelBiologyControl and coordinationFeb/Mar 2017Paper 4 Q316 Marks
One example of chemical control and co-ordination in plants is in the breakdown of food reserves during the germination of cereal grains, such as wheat. (a) Fig. 3.1 is a diagram of a grain of wheat. The numbered arrows indicate the sequence of events that occurs after the uptake of water by the grain of wheat. [Figure 3.1]
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