A) presence of oxygen
B) low \[C{{O}_{2}}\] concentration
C) high \[C{{O}_{2}}\] concentration
D) absence of \[C{{O}_{2}}\]
Correct Answer: B
Solution :
Light causes photosynthesis which lead to reduction in \[C{{O}_{2}}\] concentration \[\to \] synthesis of glycolate \[\to \] oxidation of glycolate \[\to \] ATP synthesis \[\to \] activation of \[{{K}^{+}}\] pump \[\to \] movement of \[{{K}^{+}}\] in guard cell \[\to \] movement of water into guard cells \[\to \] swelling of guard cell \[\to \] opening of stomata.
You need to login to perform this action.
You will be redirected in
3 sec
