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प्रश्न
The roots of a plant take up oxygen from the ______ trapped between the ______ particles.
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उत्तर
The roots of a plant take up oxygen from the air trapped between the soil particles.
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संबंधित प्रश्न
What happens to the energy liberated during respiration?
Name the following:
An organism which respires throughout life anaerobically.
Fill in the blank:
_____________ is a chemical which absorbs oxygen of the air.
How do the following structures help in respiration in plants?
Stomata _____________
The following diagram refers to an apparatus which is used to demonstrate a physiological process:
Name the biological process which causes the above rise.
Complete the following statement by choosing the correct alternative out of those given below.
Every living cell of the plant
Name the following:
The process of living beings which is concerned with the release of energy for use in the body.
A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. There was a sour smell too.
Why was sugar added to the dough?
Respiration requires O2. How did the first cells on the earth manage to survive in an atmosphere that lacked O2?
How does a tree trunk exchange gases with the environment although it lacks stomata?
