1. Iris is a part of
a) Choroid only
b) Retina only
c) Sclera and choroid
d) Choroid and retina
Explanation: Iris is a part of Choroid only.
2. The size of aperture of the pupil of one eye is controlled by
a) Iris
b) Retina
c) Cornea
d) Conjunctiva
Explanation: Iris
3. Eye lens of a man is
a) Biconcave
b) Biconvex
c) Concave
d) Convex
Explanation: Biconvex
4. Cornea is a transparent part of
a) Choroid
b) Sclera
c) Conjunctiva
d) Retina
Explanation: Sclera
5. The second layer of the eyeball is called
a) Choroid
b) Retina
c) Cornea
d) Sclera
Explanation: The second layer of the eyeball is called Choroid.
6. The iris of the eye is an extension of
a) Cornea
b) Sclerotic
c) Retina
d) Choroid
Explanation: Choroid
7. The suspensory ligament (Zonule of Zinn) is a part of
a) Tongue
b) Brain
c) Heart
d) Eye
Explanation: Eye
8. The choroid layer is thin over the _________ of the eye ball
a) Anterior two-third
b) Posterior two-third
c) Lateral two-third
d) Posterior one-third
Explanation: Posterior two-third
9. Find out the incorrect statement:
a) Lens is a transparent and crystalline structure.
b) Iris is pigmented and opaque layer.
c) The aperture surrounded by iris is called pupil.
d) Twilight vision is the function of cones.
Explanation: "Twilight vision is the function of cones". This is incorrect statement.
10. Aqueous humor is present
a) In front of the retina
b) In front of cornea
c) Behind the conjunctiva
d) In front of lens
Explanation: Aqueous humor is present in front of lens.