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Free download in PDF Vision and Hearing Physiology Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
(1)
Stato acaustic impulses are transmitted to brain by which of these nerves:
[A]
V cranial nerve
[B]
VII cranial nerve
[C]
VIII cranial nerve
[D]
All of these cranial nerves plus autonomic nerves
Answer: VIII cranial nerve
(2)
Impulses of gravitational disturbances are responded by:
[A]
Macula utriculi
[B]
Scala tympani
[C]
Organ of Corti
[D]
None of these
(3)
Pressure of vibrations received by membrane of fenestra ovalis are received by perilymph present in:
[A]
Scala Vestibuli
[B]
Organ of Corti
[C]
Helicotremma
[D]
None of these
(4)
Which of these structures of ear are associated with kinetic equilibrium:
[A]
Macula utriculi
[B]
Crista ampullaris
[C]
Both (a) & (b)
[D]
None of these
Answer: Crista ampullaris
(5)
During change in our body balance, the otoconia of endolymph stimulate the cells of:
[A]
Macula utriculi
[B]
Scala media
[C]
Scala vestibuli
[D]
None of these
(6)
Which equilibrium is concerned with the orientation of the animal at rest:
[A]
Kinetic equilibrium
[B]
Static equilibrium
[C]
Both (a) & (b)
[D]
None of these
Answer: Kinetic equilibrium
(7)
Which of these is a balancing organ:
[A]
Eye
[B]
Ear
[C]
Both (a) & (b)
[D]
None of these
(8)
Opacity of lens interfering in the transmission of light to retina is seen during:
[A]
Astigmatism
[B]
Cataract
[C]
Strabismus
[D]
None of these
(9)
Increase in intraocular pressure of aqueous humour results in development of:
[A]
Cataract
[B]
Glaucoma
[C]
Astigmatism
[D]
None of these
(10)
In which of these eye defects the lens looses its transparency and the defect occurs at the aging:
[A]
Hypermetropia
[B]
Myopia
[C]
Astigmatism
[D]
Cataract
(11)
Owing to reduction of the diameter of eye ball the retina comes close to lens and the light rays strike the retina before they have converged again resulting in blurred image, this defect is called:
[A]
Hypermetropia and generally occurs with the aging
[B]
Myopia in which one can see only nearby objects
[C]
Astigmatism in which light in one plane is focused in other plane
[D]
None of these
Answer: Hypermetropia and generally occurs with the aging
(12)
In which of these eye defects the anteroposterior diameter of the eye ball is short:
[A]
Hypermetropia
[B]
Myopia
[C]
Astigmatism
[D]
None of these
(13)
The diameter of eye ball in an adult man is:
[A]
10-15 cms
[B]
15-20 cms
[C]
20-21 cms
[D]
None of these
(14)
Glare due to tepatum layer in the eyes of certain mammals helps to:
[A]
Act as aggressive mechanism
[B]
Increase the stimulation of retinal cells
[C]
Perform both of these functions
[D]
Perform none of these functions
Answer: Perform both of these functions
(15)
Tepatum fibrosum is found in the eyes of:
[A]
Hoofed mammals
[B]
Elephant
[C]
Whales
[D]
All of these
(16)
Tepatum callulosum is found in the eyes of:
[A]
Carnivores
[B]
Elephant
[C]
Hoofed mammals
[D]
Whale
(17)
In the eyes of hoofed mammals, elephant, whales etc, is found:
[A]
Tepatum lucidum
[B]
Tepatum fibrosum
[C]
Tepatum cellulosum
[D]
None of these
(18)
Tepatum lucidum is found in the eyes of:
[A]
Deep sea fishes
[B]
Elephant
[C]
Carnivores
[D]
None of these
(19)
The pigment that helps some nocturnal animals to see during night is:
[A]
Porphyrin
[B]
Guanin
[C]
Heparin
[D]
Carotene
(20)
Rhodopsin is related to:
[A]
Cornea
[B]
Sclera
[C]
Choroid
[D]
None of these
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