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प्रश्न
Choose the correct alternative.
________ is a sound-producing organ.
विकल्प
Larynx
Pharynx
Tonsils
Trachea
उत्तर
Larynx is a sound-producing organ.
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संबंधित प्रश्न
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?
Choose the correct alternative.
Diapedesis can be seen in _________ cell.
Choose the correct alternative.
The fluid seen in the intercellular spaces in human is _________
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?
Through which of the following reptiles, birds, and mammals respire as an adaptation for terrestrial life?
