1.
Myelin sheath is produced by :
A
Astrocytes and Schwann cells
B
Oligodendrocytes and Osteoclasts
C
Osteoclasts and Astrocytes
D
Schwann cells and Oligodendrocytes
Answer :
Schwann cells and Oligodendrocytes
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2.
Organ of Corti is found in
A
Scala rotundes
B
Scala media
C
Scala vestibule
D
Scala tympani
Answer :
Scala media
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3.
Sensitive pigmented layer of eye is
A
cornea
B
retina
C
sclerotic
D
iris
Answer :
retina
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4.
Where is the cavity of vitreous humor found
A
Between sclerotic and choroid
B
Infront of lens
C
Behind lens
D
Between choroid and retina
Answer :
Behind lens
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5.
In frog eyelids are
A
Functional
B
Non - functional
C
Absent
D
None of the above
Answer :
Functional
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6.
In mammalian eye, the 'fovea' is the center of the visual field, where:
A
the optic nerve leaves the eye
B
only rods are present
C
more rods than cones are found
D
high density of cones occur, but has no rods
Answer :
high density of cones occur, but has no rods
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7.
Supporting cells of retina
A
Dieter's cells
B
Hensen's cells
C
Mullar's cells
D
Amacrine cells
Answer :
Mullar's cells
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8.
The fluid surrounding the membranous labyrinth of rabbit is called
A
Perilymph
B
Endolymph
C
Haemolymph
D
Cerebrospinal fluid
Answer :
Perilymph
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9.
Cochlea arises from
A
Utriculus
B
Sacculus
C
Middle ear
D
Semicircular canals
Answer :
Sacculus
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10.
Eustachian tube is related with
A
External ear
B
Middle ear
C
Internal ear
D
Auditory canal
Answer :
Middle ear
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