Which of the following is wrong about eyes?
1. An adult human eye ball is nearly a spherical structure
2. Our paired eyes are located in sockets of the skull called orbits
3. The wall of the eye ball is composed of three layers
4. The external layer is composed of loose connective tissue and is called sclera

(1) Anterior portion of choroid

(2) Anterior portion of sclera

(3) Posterior portion of sclera

(4) Anterior portion of retina

(1) devoid of blood vessels

(2) Middle layer

(3) It looks bluish in color

(4) Forms ciliary body

(1) Thin

(2) Thick

(3) Ciliary

(4) Both B and C

(1) Ciliary bodies form it

(2) Pigmented and transparent

(3) Visible colored part of the eye

(4) Present in anterior part of eye

(1) Transparent

(2) Crystalline

(3) Held in place by tendons attached to the ciliary body

(4) Both A and C

(1) In front of the lens

(2) The aperture surrounded by the Iris

(3) Diameter of the pupil is regulated by collagen fibres of Iris

(4) All of these

(1) Innermost layer of eye

(2) Three layers of neural cells

(3) Ganglion is outermost cell

(4) Rods and Cones are the photoreceptors over there

(1) bca

(2) abc

(3) bac

(4) None of these

(1) Have light-sensitive glycoproteins

(2) Photopic vision is a function of rods

(3) Scotopic vision is a function of cones

(4) Color vision is a function of cones