Traditional Culture Encyclopedia - The 24 Solar Terms - The stomata of plants are composed of two guard cells. The picture shows an adjustment mechanism of stomatal opening in plants. The following judgment is wrong () A.C02.
The stomata of plants are composed of two guard cells. The picture shows an adjustment mechanism of stomatal opening in plants. The following judgment is wrong () A.C02.
A, the way of CO2 entering and leaving the cell is free diffusion, and A is correct;
B, as can be seen from the figure, when the concentration of SO2 is too high, the activity of CO2 immobilized enzyme will be inhibited, and the content of C3 compounds in plants will be reduced. B is wrong;
C, ABA can regulate the opening and closing of stomata, so it can help plants avoid SO2 damage to some extent. C is correct;
D. According to the chart, when the concentration of CO2 is too high, the concentration of CO2 in guard cells will increase, and stomata will close under the action of ABA, which may inhibit photosynthesis. D is correct.
Therefore, choose: B.
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