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प्रश्न
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
उत्तर
(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.
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संबंधित प्रश्न
The autotrophic mode of nutrition requires ______.
Name the following:
The pores through which leaves exchange gases.
Fill in the following blank with suitable word :
All green plants are ....................
what is chlorophyll? What part does chlorophyll play in photosynthesis?
Name the food which gets stored in plant leaves.
State the various steps involved in the process of photosynthesis.
How does water from the soil reach the leaves of a plant to be used in photosynthesis?
Name the various factors which affect the rate of photosynthesis in plants.
Distinguish between: Autotrophic nutrition and Heterotrophic nutrition.
Autotrophic organisms include ____________.
