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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
Differentiate between Respiration and Combustion.
Glycolysis is a process ___________.
Name the following:
An organism which respires throughout life anaerobically.
Name the following:
Aerobic respiration requires_________ .
How do the following structures help in respiration in plants?
Root hairs ____________
The following two chemical reactions are supposed to indicate a certain process occurring in the green plants under two different conditions:
(a) C6H12O6 + 6O2 → 6CO2 + _______ + 38 ATP
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(i) Fill in the blank in each reaction.
(ii) Name the process represented by the two reactions.
(iii) What are the conditions under which the two reactions (a) and (b) are occurring respectively?
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 did the dough rise?
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?
It is known that red muscle fibres in animals can work for longer periods of time continuously. How is this possible?
How does a tree trunk exchange gases with the environment although it lacks stomata?
