Q. No.The greatest resolution or visual acuity is found in
(1) Fovea
(2) Yellow spot
(3) Blind spot
(4) Retina
(1) Fovea
(2) Yellow spot
(3) Blind spot
(4) Retina
Aqueous humor is found in
(1) The space between cornea and the lens
(2) The space between choroid and lens
(3) The space between retina and lens
(4) The space between sclera and lens
Vitreous humor is found in vitreous chamber
(1) Between lens and retina
(2) Between cornea and lens
(3) Between sclera and lens
(4) Between choroid and lens
Aqueous humor is
(1) Thin watery fluid
(2) Thick watery fluid
(3) Transparent gel
(4) Translucent gel
Vitreous humor is
(1) Thin watery fluid
(2) Thick watery fluid
(3) Transparent gel
(4) Translucent gel
These are events of mechanism of vision. Arrange them in order.
a. Light rays are focussed on retina
b. Dissociation of the retinal and of opsin
c. Generation of impulses in rods and cones
d. Changes in the structure of the opsin
e. Generation of potential difference
f. Change in membrane permeability
g. Transmission of action potential by the optic nerves to the visual cortex area of the brain
h. Generation of action potential in photoreceptors
i. image formation in retina and recognition based on earlier memory and experience.
(1) a-c-b-d-f-e-h-g-i
(2) a-b-c-d-e-f-g-h-i
(3) b-c-d-e-f-i-g-a-h
(4) b-d-c-f-g-i-a-e-h
Opsin….a…
Retinal…...b…..
(1) A protein, a ketone of vitamin A
(2) A glycoprotein, an aldehyde of vitamin A
(3) A protein, an aldehyde of vitamin A
(4) A glycoprotein, a ketone of vitamin
Which of the following sensory function/s is/are performed by ears?
(1) Hearing
(2) Maintenance of body balance
(3) Vision
(4) More than one options are correct
Which of the following is not a section of ear on the basis of anatomic criteria?
(1) Outer ear
(2) Middle ear
(3) Inner ear
(4) Tympanic membrane
Which of the following is not a part of external ear?
(1) Pinna
(2) Auditory Meatus
(3) Auditory canal
(4) Tympanic membrane
© 2024 GoodEd Technologies Pvt. Ltd.