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प्रश्न
Fill in the following blanks with suitable words:
The ___________ blood cells make antibodies whereas ___________ blood cells help in respiration.
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उत्तर
The white blood cells make antibodies whereas red blood cells help in respiration.
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संबंधित प्रश्न
The mountaineers carry oxygen with them because ______.
Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.
Name the pores in a leaf through which respiratory exchange of gases takes place.
Name two animals which breathe through gills.
Where does the blood absorb oxygen in the human body?
What type of respiration takes place in human muscles during vigorous physical exercise? Give reason for your answer
Describe the process of respiration in Amoeba. State whether it is anaerobic respiration or aerobic respiration.
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
What are the major organs of respiratory system in man (or humans)?
The photosynthesis in a plant is not taking place during the day time if the plant is releasing:
Out of xylem and phloem, which one carries materials only upwards?
Choose the odd one out in the following groups of four items each:
Trachea, Bronchus, Alveolus, Diaphragm
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Mitochondria and _____________.
State one function of the following:
Diaphragm
State one function of the following:
Intercostal muscles
How is the respiratory passage kept free of dust particles?
____________ is the maximum amount of air that the lungs can hold after a maximum forceful inspiration.
What percent of oxygen is transported in a dissolved state by the plasma?
Which of the following is an incorrect statement?
