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प्रश्न
Draw the struture of human eye and label its parts.
उत्तर
Structure of Human Eye
APPEARS IN
संबंधित प्रश्न
Name the part of the eye:
which controls the amount of light entering the eye.
What change is made in the eye to enable it to focus on objects situated at different distances? Illustrate your answer with the help of diagrams.
List, in order, the parts of the eye through which light passes to reach the retina.
Name two animals having eyes:
at the front of the head.
The figure below compares a part of our eye with a part of a photographic camera.
Name the corresponding parts of the eye the camera shown here that are comparable in function.
State the function of each of the following parts of the human eye:
(i) Cornea
(ii) Iris
(iii) Pupil
(iv) Retina
Millions of people of the developing countries are suffering from corneal blindness. This disease can be cured by replacing the defective cornea with the cornea of a donated eye. Your school has organised a campaign in the school and its neighbourhood in order to create awareness about this fact and motivate people to donate their eyes after death. How can you along with your classmates contribute in this noble cause? State the objectives of organising such campaigns in schools.
Choose the correct answer.
Colour is detected by ____________
Choose the Odd One Out:
Given below is a diagram depicting a defect of the human eye. Answer the questions that follow:
- Give the scientific term for the defect.
- Mention one possible reason for the defect.
- What type of lens can be used to correct the defect?
With reference to human eye, answer the following question.
What is blind spot?
