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DINESH PUBLICATION-AVES THE - BIRDS-RQ
- Long hollow bones connected by passages are characteristics of
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- Which is not detectable in birds ?
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- Renel portal system is absent in
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- Archaeopteryx is connecting link between
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- Flightless aquatic birds belong to
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- Bird eggs are
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- 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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