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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
How would you test the presence of starch in leaves?
Name the following:
The pores through which leaves exchange gases.
Name the organelle of plant cells in which photosynthesis occurs.
Name the food which gets stored in plant leaves.
Organisms that can prepare their own food.
How do guard cells regulate opening and closing of stomatel pores?
What will happen to the rate of photosynthesis on a plant under the following circumstances?
(i) cloudy day in morning but bright sunshine in the afternoon
(ii) no rainfall in the area for a considerable time.
(iii) gathering of dust on the leaves
Write a chemical equation to show the process of photosynthesis in plants.
Water absorption through roots can be increased by keeping the potted plants:
(a) in the shade
(b) in dim light
(c) under the fan
(d) covered with a polythene bag
What is meant by parasitic plants?
