The opening and closing of the stomatal pore depends upon
(a) oxygen
(b) temperature
(c) water in guard cells
(d) concentration of CO2 in stomata
NCERT Class X
Science - Exemplar Problems
Chapter_Life Processes
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56
The opening and closing of the stomatal pore depends upon (c) water in guard cells.
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The opening and closing of the stomatal pore depends on the water in the guard cells.
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