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प्रश्न
Answer this question.
What are the holes on the sides of the body of insects called?
उत्तर
Spiracles
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संबंधित प्रश्न
Name the red pigment which carries oxygen in blood.
What is the name of tiny air-sacs at the end of smallest bronchioles in the lungs?
What organs are attached to the two bronchi?
One of the following animals does not use tracheae as the respiratory organs. This animal is:
Out of xylem and phloem, which one carries materials only upwards?
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Tidal volume and Residual volume (Quantity of air)
Answer the following question.
In the experimental set up to show that "CO2 is given out during respiration", name the substance taken in the small test tube kept in the conical flask. State its function and the consequence of its use.
With which of the following haemoglobin combines to form carboxyhaemoglobin?
Name the energy currency in the living organisms. When and where is it produced?
Observe Figure 10.2 carefully and answer the following questions.
- Which process is being tested in the activity?
- What is the result of the activity? Give reasons.
