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प्रश्न
Name the following:
The pores through which leaves exchange gases.
उत्तर
Stomata
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संबंधित प्रश्न
Plants take carbon dioxide from the atmosphere mainly through their:
Name a gas used in photosynthesis.
What is the name of those cells in the leaf of a plant which control the opening and closing of stomata?
what are the by-products of photosynthesis ?
How do plants obtain food?
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
Which of the following is the only conducting tissue in non-flowering plants?
(a) xylem vessels
(b) sieve tubes
(c) companion cells
(d) tracheids
Autotrophic organisms include ____________.
The Figure shown below represents an activity to prove the requirements for photosynthesis. During this activity, two healthy potted plants were kept in the dark for 72 hours. After 72 hours, KOH is kept in the watch glass in setup X and not in setup Y. Both these setups are air tight and have been kept in light for 6 hours. Then, Iodine Test is performed with one leaf from each of the two plants X and Y.
This experimental set up is used to prove essentiality of which of the following requirements of photosynthesis?
Oxygen liberated during photosynthesis comes from
