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Question
Which part of the eye is grafted in a needy patient from a donated eye?
Options
Conjunctiva
Cornea
Choroid
Ciliary muscles
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Solution
Cornea
RELATED QUESTIONS
Which defect of vision can be rectified:
by using a convex lens?
What are the two most common defects of vision (or defects of eye)? How are they corrected?
The picture given here shows a person wearing 'half-moon' spectacles. What sort of eye-defect do do you think he has? Why are these particular spectacles useful to him?
Distinguish between the following pair of words:
Myopia and hypermetropia
Given below is a diagram depicting a defect of the human eye? Study the same and answer the question that follow :
Name the type of lens used to correct this eye defect.
Name the common defects of the eye.
Give Technical Term:
The type of lens used to correct myopia is
The diagram given below represents the cross-section of the human eye:
(i) Name the parts labeled 1—12.
(ii) What is the function of the part marked ‘10’?
(iii) What would happen if part ‘5’ is damaged or cut?
Differentiate the eye defects: Myopia and Hypermetropia
State reasons for Myopia. With the help of ray diagrams, show the:
- image formation by a myopic eye, and
- correction of myopia using an appropriate lens.
