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प्रश्न
How does carbon dioxide from the air enter the leaves of a plant to be used in photosynthesis?
उत्तर
Carbon dioxide from the air enters the leaves of a plant through tiny pores present on the lower surface of the leaves called stomata.
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संबंधित प्रश्न
The autotrophic mode of nutrition requires ______.
Give a brief description of the process of synthesis of food in green plants.
List the steps of preparation of temporary mount of a leaf peel to observe stomata.
Why do we boil the leaf in alcohol when we are testing it for starch?
Name the pigment which can absorb solar energy.
Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reason for your answer.
Most of the plants absorb nitrogen in one of the following forms. This is:
(a) proteins
(b) nitrates and nitrites
(c) urea
(d) atmospheric nitrogen
Name a gas produced in photosynthesis.
Gas A, obtained above is a reactant for a very important biochemical process which occurs in the presence of sunlight. Identify the name of the process -
Two green plants are kept separately in oxygen free containers, one in the dark and other in sunlight. It was observed that plant kept in dark could not survive longer. Give reason for this observation.
