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प्रश्न
The region in the eyes where the rods and cones are located is the
विकल्प
Retina
Cornea
Choroid
Sclera
उत्तर
retina
APPEARS IN
संबंधित प्रश्न
Match the following:
| Column I | Column II |
| (i) Myopia | (a) Converging power of eye lens becomes low |
| (ii) Hypermetropia | (b) Converging power of eye lens remains the same |
| (c) Converging power of eye lens becomes high |
How does the eye adjust to take account of an increase in brightness?
Out of rods and cones m the retina of your eye:
which work in dim light?
Describe and explain, how a normal eye can see objects lying at various distances clearly.
How does the eye adjust itself to deal with light of varying intensity?
How does the eye change in order to focus on near or distant objects?
(a) The lens moves in or out
(b) The retina moves in or out
(c) The lens becomes thicker or thinner
(d) The pupil gets larger or smaller
Why does the eye-lens not have to do all the work of converging incoming light rays?
Name two animals having eyes:
at the front of the head.
Five persons A, B, C, D and E have diabetes, leukaemia, asthma, meningitis and hepatitis, respectively.
Which of these persons can donate eyes?
Name the following:
The part of the eye responsible for its shape.
Sometimes you remember a vivid picture of a dream you saw. What is the role of your eyes in this experience?
Name the muscles of the eye responsible for the power of accommodation.
Choose the correct answer.
Rods are receptor of ______________
Choose the correct answer :
The rods and cones of a vertebrate retina function is to _________
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:
Cornea
A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power
Which of the following statements is correct regarding rods and cones in the human eye?
Match the following:
| Column - I | Column - II | ||
| 1 | Retina | a | pathway 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 |
Assertion (A): Rods and Cones are photoreceptors in the sclera of eyeball.
Reason (R): Rods are sensitive to dim light.
