1
Question
The opening and closing of the stomatal pores depends upon:
(a) oxygen
(b) water in guard cells
(c) temperature
(d) concentration of CO2 in stomata
(a) oxygen
(b) water in guard cells
(c) temperature
(d) concentration of CO2 in stomata
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Solution
(b) water in guard cells
When guard cells have water, stomatal pores open and when water moves out of the guard cells, these pores close.
When guard cells have water, stomatal pores open and when water moves out of the guard cells, these pores close.
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