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प्रश्न
Name the following:
The photoreceptors found in the retina of the eye.
उत्तर
Rods and cones
संबंधित प्रश्न
Write the function of retina in human eye.
Write the function of the following part of the human eye: Cornea
Where is the image formed in a human eye?
What is the least distance of distinct vision for a normal human eye?
What is the:
near point of a normal human eye?
Fill in the following blank with suitable word:
Most of the refraction of light rays entering the eye occurs at the outer surface of the.............
Fill in the following blank with suitable word:
To bring light from a near object to a focus on the retina of the eye, the convex eye-lens need to be made....................
Suggest how your irises help to protect the retinas of your eyes from damage by bright light.
Mention if the following statement is true (T) or false (F) Give reason.
Blind spot is called so because no image is formed on it.
Answer the following question.
Trace the sequence of events Whichoccur when a bright light is focused on your eyes.
Draw a diagram of the human eye as seen in a vertical section and label the parts which suit the following descriptions relating to the:
(i) photosensitive layer of the eye.
(ii) structure which is responsible for holding the eye lens in its position.
(iii) structure which maintains the shape of the eyeball and the area of no vision.
(iv) anterior chamber seen in front of the eye lens.
(v) outermost transparent layer seen in front of the eyeball.
Name the following:
The pigmented circular area seen in the eye.
Mention, if the following statement is True or False
Rods are responsible for vision in the dark
Complete the following sentence with appropriate Word
The part of the human eye where rod cells and cone cells are located is the:
The black opening between the aqueous humour and the lens is called ____________.
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 |
An aperture that controls the passage of light into the eye is ______.
Where is the following located?
Yellow spot
Give reason:
Blind spot is considered as 'area of no vision'.
