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| Q. |
Which one is responsible for opening of stomata ? (Guj. CET 2006) |
| A. | Decrease in CO2 concentration and increse in H+ ion concentration. |
| B. | Decrease in CO2 cone and decrease in H+ ion concentration. |
| C. | Increase in CO2 cone and increase in H+ ion cone. |
| D. | More free H+ ions and less Cl- ions. |
| Answer» C. Increase in CO2 cone and increase in H+ ion cone. | |
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