Advertisements
Advertisements
प्रश्न
How is tilling of the soil useful for the crops growing in it?
Advertisements
उत्तर
Tilling makes the soil porous and airy. The underground parts of the plants get a sufficient amount of oxygen for respiration. In this way, tilling helps the crops to grow faster.
APPEARS IN
संबंधित प्रश्न
Differentiate between Respiration and Combustion.
Fill in the blank :
_________ are the openings found on older stems.
Fill in the blank :
Glycolysis occurs in the _______of the cells.
How do the following structures help in respiration in plants?
Stomata _____________
How do the following structures help in respiration in plants?
Root hairs ____________
Observe the figure carefully and answer the following questions.

- In which jar, will the amount of CO2 be the highest and why?
- In which jar, will the amount of CO2 be the lowest and why?
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?
Mitochondria are called powerhouses of the cell. Which of the following observations support this statement?
When a substrate is being metabolized, why does not all the energy that released in one step. It is released in multiple steps.What is the advantage of step-wise release?
It is known that red muscle fibres in animals can work for longer periods of time continuously. How is this possible?
