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प्रश्न
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.
उत्तर
As photosynthesis needs sunlight to take place, a plant in the dark would not be able to synthesise food or obtain energy. therefore, this plant was unable to endure.
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संबंधित प्रश्न
Name the following:
A plant that has both autotrophic and heterotrophic mode of nutrition.
Name the following:
The pores through which leaves exchange gases.
Name a gas used in photosynthesis.
The leaves of a plant first prepare food A by photosynthesis. Food A then gets converted into food B. What are A and B?
what is chlorophyll? What part does chlorophyll play in photosynthesis?
How do guard cells regulate opening and closing of stomatel pores?
Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reason for your answer.
What is photosynthesis?
Name the raw materials required for photosynthesis. How do plants obtain these raw materials?
When carrying out the starch test on a leaf, why is it important to boil the leaf in alcohol?
(a) to dissolve the waxy cuticle
(b) to make the cells more permeable to iodine solution
(c) to remove the chlorophyll
(d) to stop chemical reactions in the cells.
