1)The enzyme present in tear is:

2)The aperture seen at the centre of the iris is:

3)

4)Choose the correct pair.

5)Find the odd one.

6)The condition in which the lens of the eyes become opaque.

7)The fluid which is filled between the lens and the cornea

8)The ability of the eye to adjust the focal length of the lens by changing its curvature in accordance to the distance of the object from the eye and form the image on the retina is called:

9)Glaucoma is rectified by:

10)The part which connects the middle ear and the pharynx is:

11)The process that leads to the information of impulses in photoreceptors is:

12)Select the activity which regulates the size of the pupil according to the intensity of light.

13)Find the odd one.

14)Name the eye disease that can be cured by replacing the lens.

15)Which is the odd one?

16) The receptors seen in nose are :

17)The layer of eye where blood vessels are seen :

18)There are no special receptors seen in our body to receive this stimuli. Name the stimuli :

19)The part of retina from where the optic nerve begins :

20)Which fluid of eye is related to the disease glaucoma :

21)The bone of ear ossicles which is situated near to the tympanum :

22)The part of ear where the auditory receptors are seen :

23)The pairs given below represent the name of an organism and the name of a receptor. Idenitify the correctly matched pair

24)The defect related to the cone cells of retina is :

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