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प्रश्न
Pneumatic bones are seen in ______.
विकल्प
Mammalia
Aves
Reptilia
Sponges
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उत्तर
Pneumatic bones are seen in Aves.
Explanation:
Pneumatic (hollow, air-filled) bones are characteristic of birds (Aves), helping them stay lightweight for flight.
संबंधित प्रश्न
“All vertebrates are chordates but all chordates are not vertebrates.” Justify the statement.
How important is the presence of air bladder in Pisces?
Four chambered heart is present in ______.
Which of the following is not correctly paired?
Which of the following is an egg laying mammal?
List the features that all vertebrates show at some point in their development.
List three features that characterise bony fishes.
List the functions of air bladder in fishes.
Write the characteristics that contributes to the success of reptiles on land.
List the unique features of bird’s endoskeleton.
A and B are respectively represents?
Give the characteristic features of the following citing one example.
Urochordata and cephalochordata
Give three major differences between chordates and non-chordates and draw a schematic sketch of a chordate showing those features.
