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प्रश्न
Name the following:
The pores through which leaves exchange gases.
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उत्तर
Stomata
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संबंधित प्रश्न
What are the differences between autotrophic nutrition and heterotrophic nutrition?
What are the necessary conditions for autotrophic nutrition?
How would you test the presence of starch in leaves?
Show with the help of a sketch that the plants are the ultimate source of food.
Fill in the following blanks with suitable words :
Green plants use .................... and .................... to make food.
Two similar green plants are kept separately in oxygen free containers, one in dark and the other in continuous light. Which one will live longer? Give reasons.
Name the raw materials required for photosynthesis. How do plants obtain these raw materials?
Which of the following events does not occur in photosynthesis?
(a) conversion of light energy into chemical energy
(b) reduction of carbon dioxide to carbohydrates
(c) oxidation of carbon to carbon dioxide
(d) absorption of light energy by chlorophyll
Autotrophic organisms include ____________.
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.
