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प्रश्न
Choose the correct alternative.
The muscular structure that separates the thoracic and abdominal cavity is _______.
पर्याय
Pleura
Diaphragm
Trachea
Epithelium
उत्तर
The muscular structure that separates the thoracic and abdominal cavity is diaphragm.
संबंधित प्रश्न
Choose the correct alternative.
________ is a sound-producing organ.
Choose the correct alternative.
The maximum volume of gas that is inhaled during breathing in addition to T.V is _______.
Choose the correct alternative.
Movement of cytoplasm in unicellular organisms is called __________.
Choose the correct alternative.
Which of the following animals do not have closed circulation?
Choose the correct alternative.
Which of the following is without a nucleus?
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 |
Which of the following features the respiratory surface should have for efficient gaseous exchange?
Through which of the following gaseous exchange in woody flowering plants occurs?
Which of the following respiratory organ is used by aquatic arthropods for respiration?
