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DINESH PUBLICATION-AVES THE - BIRDS-RQ
- The skull of a bird is
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- Pneumatic bones occur in
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- Evidence for the reptilian origin of birds is the occurrence of
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- Birds are able to recognise their home through
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- All animals having feathers are
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- Archaeopteryx is
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- In which group are animals more alike
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- In which group high regulated body temperature and limited fat reserve...
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- Which is a flightless bird ?
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- Thin walled air sacs are connected with lungs in
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- Besides pneumatic bones, another useful flight adaptation in birds is
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- Toes of Owl are adapted for
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- Urinary bladder is absent in
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- Feathers present over nestlings are
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- Pneumatic bones, four chambered heart and feathers occur in
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- Archaeopteryx lived during
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- Assertion : All birds, except the ones like koel (cuckoo) build nests ...
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- Assertion : Owls can move freely during night. Reason : They have la...
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- Which one is not a bird
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- A disticnt feature of birds is
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