Home
Class 11
BIOLOGY
The shape of eye lens is changed by...

The shape of eye lens is changed by

A

pupil

B

iris

C

optic nerve

D

ciliary muscle

Text Solution

Verified by Experts

The correct Answer is:
D

Ciliary muscles are circular sheet of smooth muscle fibres present within the ciliary body. These muscles alter the shape of the lens during contraction.
Promotional Banner

Similar Questions

Explore conceptually related problems

The change in the shape of the lens while seeing distant and nearby objects.

The image of the moon is focused by a converging lens of focal length 50 cm on a plane screen. The image is seen by an unaided eye from a distance of 25 cm. Find the angular magnification achieved due to the converging lens.

A biconves lens has radil of curvature 20 cm and 15 cm each. The refractive index of the material of the lens is 1.5. What is its focal length? Will the focal length change if the lens is fipped by the side?

The distance of the eye lens from the retina is x. For a normal eye, the maximum focal length of the eye lens

The refractive index of eye lens is _________ .

The eye lens is made up of long

Increase in the converging power of eye lens cause 'hypermetropia'.