With reference to the functioning of the eye, answer the questions that follow :
What is the shape of the lens during :
(a) near vision (b) distant vision ?

With reference to the functioning of the eye, answer the questions that follow : What is meant by power of accommodation of the eye?

With reference to the functioning of the eye, answer the questions that follow : Name the cells of the retina and their respective pigments which get activated : (a) in the dark (b) in light.

With reference to the functioning of the eye, answer the questions that follow : Name the two structures in the eye responsible for bringing about the change in the shape of the lens.

What is the function of eye lens?