Which of these is not an ossicle of middle ear of frog

1.  Malleus

2.  Columella

3.  Stepes

4.  None of these

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4
Correct Answer :

Malleus


Explanation :
No Explanation available for this question

Eustachian tube in case of man connects ear with:

1.  Pharynx

2.  Oesophagus

3.  Bucco-pharygeal cavity

4.  Salivary duct

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4
Correct Answer :

Pharynx


Explanation :
No Explanation available for this question

The sound reaches the inner ear from drum through structures which are in a definite series. The series is:

1.  Malleus- incus – stapes

2.  Columella-stapes

3.  Stapes- malleus-incus

4.  Malleus-stapes-incus

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4
Correct Answer :

Malleus- incus – stapes


Explanation :
No Explanation available for this question

The internal ear of vertebrates is filled with a fluid called:

1.  Endolymph

2.  Perilymph

3.  Haemolymph

4.  Lymph

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4
Correct Answer :

Endolymph


Explanation :
No Explanation available for this question

The site from which of the nerve impulse for hearing originates is:

1.  Ear ossicle

2.  Cochlea

3.  Tympanum

4.  Auditory nerve

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4
Correct Answer :

Cochlea


Explanation :
No Explanation available for this question

Lateral line system helps in:

1.  Detecting water current

2.  Echolocation

3.  Thermoregulation

4.  All of above

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4
Correct Answer :

Detecting water current


Explanation :
No Explanation available for this question

Otolith is formed of:

1.  Calcium carbonate

2.  Calcium oxalate

3.  Magnesium carbonate

4.  Magnesium sulphate

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4
Correct Answer :

Calcium carbonate


Explanation :
No Explanation available for this question

Sensory patch of ampulla is called:

1.  Cristae

2.  Maculae

3.  Otoliths

4.  Basilar papilla

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4
Correct Answer :

Cristae


Explanation :
No Explanation available for this question

One end each semicircular is enlarged to form a small rounded structure called:

1.  Ampulla

2.  Lagena

3.  Cristae

4.  Pars basilaris

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4
Correct Answer :

Ampulla


Explanation :
No Explanation available for this question

Extraordinary hearing ability is possessed by:

1.  Owl

2.  Mosquito

3.  Frog

4.  Bat

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4
Correct Answer :

Bat


Explanation :
No Explanation available for this question
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