Que 1. The ciliary muscles of a normal eye are in their (i) most relaxed (ii) most contracted state....
Que 1. How do we see colours? Ans. The retina of a human eye has a large number of light sensitiv...
Que 1. (a) Name the four parts labelled as 1, 2, 3 and 4 in the given diagram. (b) At which...
Que 1. State the function of each of the following parts of the human eye: (i) Cornea  ...