Which one of the following is prototherian

1.  opposum

2.  kangaroo

3.  platypus

4.  none

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4
Correct Answer :

platypus


Explanation :
No Explanation available for this question

Pinna is absent in the followin order

1.  sirenia

2.  edentata

3.  primatesa

4.  rodentia

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4
Correct Answer :

sirenia


Explanation :
No Explanation available for this question

Diaphragm is present in:

1.  crocodile

2.  kangaroo

3.  frog

4.  ostrich

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4
Correct Answer :

kangaroo


Explanation :
No Explanation available for this question

The lower jaw of mammal is made up of

1.  premaxilla

2.  maxilla

3.  pterygoid

4.  dentary

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4
Correct Answer :

dentary


Explanation :
No Explanation available for this question

The scientist who described the birds are glorified reptiles

1.  Henle

2.  Hyman

3.  SalimAli

4.  Huxley

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4
Correct Answer :

Huxley


Explanation :
No Explanation available for this question

Which one of the following is a flightless bird:

1.  pelican

2.  Parrot

3.  Aptenodytes

4.  Flamingo

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4
Correct Answer :

Aptenodytes


Explanation :
No Explanation available for this question

Reptiles share the following character with birds and mammals

1.  homeothermy

2.  amnion

3.  four chaembered heart

4.  ovipary

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4
Correct Answer :

amnion


Explanation :
No Explanation available for this question

The special sound producing organ in bird is

1.  larynx

2.  syrinx

3.  bronchus

4.  glottis

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4
Correct Answer :

syrinx


Explanation :
No Explanation available for this question

Evolution of diverse species in response to environmental changes is:

1.  adaptive radiation

2.  convergent evolution

3.  divergent evolution

4.  evolutional inertia

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4
Correct Answer :

divergent evolution


Explanation :
No Explanation available for this question

Which of the following sense organs are unique in fishes

1.  Lateral line sense organs

2.  Olfactory organ

3.  Optic organs

4.  none

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4
Correct Answer :

Lateral line sense organs


Explanation :
No Explanation available for this question
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