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प्रश्न
Label the following diagram :
उत्तर
(a) Veritcal section of human eye :
APPEARS IN
संबंधित प्रश्न
Write the function of the following part of the human eye:- iris
Write short notes on the following: Retina
Explain the following:
Mechanism of generation of light-induced impulse in the retina.
Differentiate between: Rods and cones
Distinguish between: aqueous humor and vitreous humor
Give the scientific names of the following parts of the eye:
changes shape to focus a picture on the retina.
Differentiate between members of the following pair with reference to what is asked in bracket.
Rod and cone cells (pigment contained)
Mention, where in living organism is the following located and state their main function:
Fovea centralis
Define the following:
Blind spot
Name the following:
The opening through which light enters the eyes.
Choose the correct answer.
Aperture controlling passage to light into the eye is ___________
Mention, if the following statement is True or False
Cones are the receptor cells in the retina of the eye sensitive to dim light.
State the Function:
Iris
For a normal human eye the near point is at _______.
Write an Explanation.
Minimum distance of distinct vision
Assertion: Blind spot is a small area of the retina which is insensitive to light where the optic nerve leaves the eye.
Reason: There are no rods or cones present at the junction of the optic nerve and retina in the eye.
Which of the following statements is correct regarding rods and cones in the human eye?
Name the part of the eye which gives colour to the eyes.
| 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 accomodation |
