Free Notes for Class 5–12 | CBSE | 24x7 Access
Student School Teacher Help
Home Schools Pricing
Log in Get Started
Class 10 Science Medium Mcq English Medium

Presbyopia is a vision defect that arises primarily due to

Question
Presbyopia is a vision defect that arises primarily due to
elongation of the eyeball
excessive curvature of the cornea
weakening of the ciliary muscles and diminishing flexibility of the eye lens with ageing
a milky, cloudy crystalline lens
Answer
weakening of the ciliary muscles and diminishing flexibility of the eye lens with ageing
Detailed Explanation
The chapter states presbyopia arises due to the gradual weakening of the ciliary muscles and diminishing flexibility of the eye lens with age.
Related Questions
The human eye is often compared to a Science · The Human Eye and the Colourful World The light-sensitive screen inside the eye on which the eye's lens system forms an image is called th... Science · The Human Eye and the Colourful World Light enters the human eye through a thin membrane called the Science · The Human Eye and the Colourful World The cornea forms the transparent bulge on the front surface of the Science · The Human Eye and the Colourful World

Want the full Science question bank?

Log in for free to unlock practice tests, notes, and an AI tutor for Class 10.

Get started free