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प्रश्न
Name the following:
Two pigments of the sensory cells.
उत्तर
Rod cells (rhodopsin) and cone cells (iodopsin).
संबंधित प्रश्न
Write the function of the following part of the human eye: crystalline lens
Out of rods and cones m the retina of your eye:
which detect colour?
What do the ciliary muscles do when you are focusing on a nearby object?
Draw a simple diagram of the human eye and label clearly the cornea, iris, pupil, ciliary muscles, eye-lens, retina, optic nerve and blind spot.
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.
In what two ways is the yellow spot different from the blind spot?
With reference to the functioning of the eye, answer the question that follow:
Name the two structure in the eye responsible for bringing about the change in the shape of the lens.
Select the odd one in the following series:
Retina, Sclera, Ciliary body, Nephron.
Write whether the following is true or false:
Rods are the receptor cells in the retina of the eye sensitive to dimlight.
Answer the following question.
Write the structure of eye lens and state the role of ciliary muscles in the human eye.
What is a Lachrymal gland?
Name the following:
The innermost layer of the eye
State the Function:
Visual purple
Choose the Odd One Out:
______ is the structural and functional unit of living organisms.
In a myopic eye, the image of the object is formed
The coloured portion of the eye is the ______.
With neat, labeled diagram describe the structure of retina of 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 | f. Power of accommodation |
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 |
