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प्रश्न
The movement of diaphragm, intercostal muscles and rib cage helps in ______.
विकल्प
digestion
circulation
excretion
respiration
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उत्तर
The movement of diaphragm, intercostal muscles and rib cage helps in respiration
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संबंधित प्रश्न
Choose the correct alternative.
The muscular structure that separates the thoracic and abdominal cavity is _______.
Choose the correct alternative.
________ is a sound-producing organ.
Choose the correct alternative.
Movement of cytoplasm in unicellular organisms is called __________.
Choose the correct alternative.
Diapedesis is performed by ______.
Choose the correct alternative.
Cockroach shows which kind of circulatory system?
Choose the correct alternative.
Diapedesis can be seen in _________ cell.
Match the Respiratory surface to the organism in which it is found.
| Respiratory surface | Organism |
| Plasma membrane | Insect |
| Lungs | Salamander |
| External gills | Bird |
| Internal gills | Amoeba |
| Trachea | Fish |
Short answer question.
Identify the incorrect statement and correct it,
a. A respiratory surface area should have a large surface area.
b. A respiratory surface area should be kept dry.
c. A respiratory surface area should be thin, maybe 1mm or less.
Fill in the blanks with the help of chart.
| Organism | Habitat | Respiratory surface/ organ |
| Coelenterates | ||
| Spiders |
Through which of the following reptiles, birds, and mammals respire as an adaptation for terrestrial life?
