Bones of birds are
calcareous
soft and solid
strong and solid
pneumatic
- Hallux is
- Penguin is found only in
- The vertebrae of birds are characteristically
- Feathers of birds originate from embryonic
- Sound box or voice box in birds is known as
- Bones of birds are
- The whitish part of excreta of birds is
- Penguins are adapted to
- Which large, powerful muscles depress the wings
- The vertebrae of birds are
- King fisher is a bird in which the feet are
- The scientific name of peacock is
- Which bird sucks nectar
- Syrinx in birds is situated in
- The type of feet in a vulture is
- In grainivorous birds, the beak is
- Which of the following birds cannot fly
- A pigeon in the absence of down feathers will not be able to
- Pendent nests are built by
- Birds are characterised by the presence of
- Which of the following feathers is hairlike with a very long shaft bearing few barbs at the distal end
- Gizzard, the modified part of stomach in birds, is better developed in
- The scientific study of birds is called
- The bird which lays eggs on rock or ice is
- The first fossil bird Archaeopteryx was discovered in 1881 by
- The power of young birds to return to their parents is
- The migration in birds is initiated by
- Skull of birds has
- Which bird had teeth
- Which bird is a nest parasite