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Question
Name the following:
The circular opening enclosed by iris.
Solution
Pupil
RELATED QUESTIONS
Name the part of the eye:
on which the image is formed.
Name the part of the eye:
which changes the focal length of eye-lens.
What is the name of:
the curved, transparent front surface of the eye?
Name that part of the eye which is equivalent to the photographic film in a camera.
Define the term "power of accommodation" of human eye.
Fill in the following blank with suitable words:
When light is dim, the pupil becomes................
Why does it take some time to see objects in a dim room when you enter the room from bright sunshine outside?
Among animals, the predators (like lions) have their eyes facing forward at the front of their heads, whereas the animals of prey (like rabbit) usually have eyes at the sides of their head. Why is this so?
Give scientific reason:
We cannot clearly see an object kept at a distance less than 25 cm from the eye.
Give the main function of the following:
Lachrymal glands
Name the following:
The area where the image is formed but not seen by our eye is termed as.
Name the following:
The part of the eye responsible for change in the size of the pupil.
State the Function:
Visual purple
Long answer question
Draw the neat labelled diagram of the Sectional view of the human eye.
For a normal human eye the near point is at _______.
A student sitting on the last bench can read the letters written on the blackboard but is not able to read the letters written in his text book. Which of the following statements is correct?
At noon the sun appears white as
Vitreous humour is present between ______.
Match the following:
| Column - I | Column - II |
| 1. Retina | a. Path way of light |
| 2. Pupil | b. Far point comes closer |
| 3. Ciliary muscles | c. near point moves away |
| 4. Myopia | d. Screen of the eye |
| 5. Hypermetropia | e. Power of accommodation |
