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प्रश्न
Do all cells use oxygen to produce energy?
उत्तर
No, all cells do not use oxygen to produce energy. Cells can also produce energy by anaerobic respiration, where oxygen is not required.
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संबंधित प्रश्न
Where do plants get each of the raw materials required for photosynthesis?
How would you test the presence of starch in leaves?
Which part of the plant takes in carbon dioxide from the air for photosynthesis?
Name the food which gets stored in plant leaves.
what are the by-products of photosynthesis ?
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
An organism A which cannot move from one place to another, makes a simple food B from the substances C and D available in the environment. This food is made in the presence of a green coloured substance E present in organs F in the presence of light energy in a process called G. Some of the simple food B also gets converted into a complex food H for storage purposes. The food H gives a blue-black colour with dilute iodine solution.
(a) What is (i) organism A (ii) food B, and (iii) food H?
(b) What are C and D?
(c) Name (i) green coloured substance E, and (ii) organ F.
(d) What is the process G?
Distinguish between: Autotrophic nutrition and Heterotrophic nutrition.
Autotrophic organisms include ____________.
What are the by-products of autotrophic nutrition?
