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प्रश्न
Find the odd one out. Give a reason for your choice.
tannin, urine, latex, resin
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उत्तर
urine, because it is an excretory product of animals and rests are excretory products of plants.
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संबंधित प्रश्न
During heavy exercise, the breathing rate of a person slows down.
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.
Study the diagram carefully and explain briefly the following :
Residual volume (RV)
Describe in brief the function of ribs and diaphragm in breathing.
Name the following:
The two membranes which protect the lungs.
Write true or false for the following statement. Rewrite the false statement correctly.
Breathing is a chemical process.
Write true or false for the following statement. Rewrite the false statement correctly.
The walls of alveoli are richly supplied with veins.
Why is it better to breathe through your nose than your mouth?
Sketch and label Human Respiratory system.
