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Subject :NSO    Class : Class 5

Refer to the following chart that shows different parts of an eye. Unscramble the given letters to find the names of the parts of an eye.

Now, match each part to its correct function given below and select the correct option.
a. Controls the amount of light entering the eye with the help of muscles.
b. Absorbs harmful UV rays of Sun
c. Detects light and converts it into electrical signals.
d. Undergoes change in thickness to focus light on the retina.
e. Provides structure and protection to the eye.
f. An opening in center of iris through which light enters the eyes.

A 1-d, 2-b, 3-c, 4-f, 5-a, 6-e
B 1-d, 2-a, 3-c, 4-b, 5-f, 6-e
C 1-a, 2-b, 3-c, 4-d, 5-f, 6-e
D 1-b, 2-d, 3-f, 4-a, 5-c, 6-e


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